diff --git a/src/types/AddressableEntity.ts b/src/types/AddressableEntity.ts
index 83123afd..248f7f64 100644
--- a/src/types/AddressableEntity.ts
+++ b/src/types/AddressableEntity.ts
@@ -1,6 +1,5 @@
 import { jsonObject, jsonMember, jsonArrayMember } from 'typedjson';
 import { AssociatedKey } from './Account';
-import { MessageTopic } from './MessageTopic';
 import { EntryPointV1 } from './EntryPoint';
 import { AccountHash, URef } from './key';
 import { TransactionRuntime } from './TransactionTarget';
@@ -127,12 +126,6 @@ export class AddressableEntity {
    */
   @jsonMember({ name: 'protocol_version', constructor: String })
   protocolVersion: string;
-
-  /**
-   * A list of topics for messaging associated with this entity.
-   */
-  @jsonArrayMember(MessageTopic, { name: 'message_topics' })
-  messageTopics: MessageTopic[];
 }
 
 /**
diff --git a/src/types/EntryPoint.ts b/src/types/EntryPoint.ts
index 6845bc9d..9164700d 100644
--- a/src/types/EntryPoint.ts
+++ b/src/types/EntryPoint.ts
@@ -16,8 +16,17 @@ export enum EntryPointType {
  * Enum representing the payment options for an entry point.
  */
 export enum EntryPointPayment {
+  /**
+   * The caller must cover cost.
+   */
   Caller = 'Caller',
-  SelfOnly = 'SelfOnly',
+  /**
+   * Will cover cost to execute self but not cost of any subsequent invoked contracts.
+   */
+  DirectInvocationOnly = 'DirectInvocationOnly',
+  /**
+   * Will cover cost to execute self and the cost of any subsequent invoked contracts.
+   */
   SelfOnward = 'SelfOnward'
 }
 
diff --git a/src/types/Transform.ts b/src/types/Transform.ts
index d35028e8..cfdf2ef8 100644
--- a/src/types/Transform.ts
+++ b/src/types/Transform.ts
@@ -1,7 +1,6 @@
 import { jsonObject, jsonMember, TypedJSON } from 'typedjson';
-import { BigNumber } from '@ethersproject/bignumber';
 
-import { AccountHash, Key, Hash, URef } from './key';
+import { Key } from './key';
 import { UnbondingPurse } from './UnbondingPurse';
 import { AddressableEntity } from './AddressableEntity';
 import { Package } from './Package';
@@ -24,7 +23,8 @@ import {
   RawWriteTransferTransform,
   RawWriteUnbonding,
   RawWriteWithdrawals,
-  TranformAddressableEntityRawData
+  TranformAddressableEntityRawData,
+  WriteTransfer
 } from './TransformRaw';
 
 /**
@@ -530,104 +530,3 @@ export class NamedKeyKind {
   })
   public name: Args;
 }
-
-/**
- * Represents a transfer operation in a transaction.
- */
-@jsonObject
-export class WriteTransfer {
-  /**
-   * The optional ID of the transfer.
-   */
-  @jsonMember({ name: 'id', constructor: Number })
-  public id?: number;
-
-  /**
-   * The recipient of the transfer, represented as an `AccountHash`.
-   */
-  @jsonMember({
-    name: 'to',
-    constructor: AccountHash,
-    deserializer: json => {
-      if (!json) return;
-      return AccountHash.fromJSON(json);
-    },
-    serializer: (value: AccountHash) => {
-      if (!value) return;
-      return value.toJSON();
-    }
-  })
-  public to?: AccountHash;
-
-  /**
-   * The deploy hash associated with the transfer.
-   */
-  @jsonMember({
-    name: 'deploy_hash',
-    constructor: Hash,
-    deserializer: json => {
-      if (!json) return;
-      return Hash.fromJSON(json);
-    },
-    serializer: value => {
-      if (!value) return;
-      return value.toJSON();
-    }
-  })
-  public deployHash: Hash;
-
-  /**
-   * The sender of the transfer, represented as an `AccountHash`.
-   */
-  @jsonMember({
-    name: 'from',
-    constructor: AccountHash,
-    deserializer: json => AccountHash.fromJSON(json),
-    serializer: (value: AccountHash) => value.toJSON()
-  })
-  public from: AccountHash;
-
-  /**
-   * The amount being transferred, represented as a `CLValueUInt512`.
-   */
-  @jsonMember({
-    name: 'amount',
-    constructor: CLValueUInt512,
-    deserializer: json => CLValueUInt512.fromJSON(json),
-    serializer: (value: CLValueUInt512) => value.toJSON()
-  })
-  public amount: CLValueUInt512;
-
-  /**
-   * The source URef (Universal Reference) of the transfer.
-   */
-  @jsonMember({
-    name: 'source',
-    constructor: URef,
-    deserializer: json => URef.fromJSON(json),
-    serializer: (value: URef) => value.toJSON()
-  })
-  public source: URef;
-
-  /**
-   * The target URef (Universal Reference) of the transfer.
-   */
-  @jsonMember({
-    name: 'target',
-    constructor: URef,
-    deserializer: json => URef.fromJSON(json),
-    serializer: (value: URef) => value.toJSON()
-  })
-  public target: URef;
-
-  /**
-   * The gas used for the transfer.
-   */
-  @jsonMember({
-    name: 'gas',
-    constructor: Number,
-    deserializer: json => BigNumber.from(json).toNumber(),
-    serializer: value => BigNumber.from(value).toString()
-  })
-  public gas: number;
-}
diff --git a/src/types/TransformRaw.ts b/src/types/TransformRaw.ts
index 91b0e214..98224ad1 100644
--- a/src/types/TransformRaw.ts
+++ b/src/types/TransformRaw.ts
@@ -1,7 +1,7 @@
 import { jsonArrayMember, jsonMember, jsonObject } from 'typedjson';
 
 import { UnbondingPurse } from './UnbondingPurse';
-import { NamedKeyKind, WriteTransfer } from './Transform';
+import { NamedKeyKind } from './Transform';
 import { AddressableEntity } from './AddressableEntity';
 import { Package } from './Package';
 import { BidKind } from './BidKind';
@@ -10,6 +10,110 @@ import { CLValueUInt512 } from './clvalue';
 import { DeployInfo } from './DeployInfo';
 import { Args } from './Args';
 import { deserializeArgs, serializeArgs } from './SerializationUtils';
+import { BigNumber } from '@ethersproject/bignumber';
+import { AccountHash, Hash, URef } from './key';
+
+/**
+ * Represents a transfer operation in a transaction.
+ */
+@jsonObject
+export class WriteTransfer {
+  /**
+   * The optional ID of the transfer.
+   */
+  @jsonMember({ name: 'id', constructor: Number, preserveNull: true })
+  public id?: number;
+
+  /**
+   * The recipient of the transfer, represented as an `AccountHash`.
+   */
+  @jsonMember({
+    name: 'to',
+    constructor: AccountHash,
+    preserveNull: true,
+    deserializer: json => {
+      if (!json) return;
+      return AccountHash.fromJSON(json);
+    },
+    serializer: (value: AccountHash) => {
+      if (!value) return;
+      return value.toJSON();
+    }
+  })
+  public to?: AccountHash;
+
+  /**
+   * The deploy hash associated with the transfer.
+   */
+  @jsonMember({
+    name: 'deploy_hash',
+    constructor: Hash,
+    deserializer: json => {
+      if (!json) return;
+      return Hash.fromJSON(json);
+    },
+    serializer: value => {
+      if (!value) return;
+      return value.toJSON();
+    }
+  })
+  public deployHash: Hash;
+
+  /**
+   * The sender of the transfer, represented as an `AccountHash`.
+   */
+  @jsonMember({
+    name: 'from',
+    constructor: AccountHash,
+    deserializer: json => AccountHash.fromJSON(json),
+    serializer: (value: AccountHash) => value.toJSON()
+  })
+  public from: AccountHash;
+
+  /**
+   * The amount being transferred, represented as a `CLValueUInt512`.
+   */
+  @jsonMember({
+    name: 'amount',
+    constructor: CLValueUInt512,
+    deserializer: json => CLValueUInt512.fromJSON(json),
+    serializer: (value: CLValueUInt512) => value.toJSON()
+  })
+  public amount: CLValueUInt512;
+
+  /**
+   * The source URef (Universal Reference) of the transfer.
+   */
+  @jsonMember({
+    name: 'source',
+    constructor: URef,
+    deserializer: json => URef.fromJSON(json),
+    serializer: (value: URef) => value.toJSON()
+  })
+  public source: URef;
+
+  /**
+   * The target URef (Universal Reference) of the transfer.
+   */
+  @jsonMember({
+    name: 'target',
+    constructor: URef,
+    deserializer: json => URef.fromJSON(json),
+    serializer: (value: URef) => value.toJSON()
+  })
+  public target: URef;
+
+  /**
+   * The gas used for the transfer.
+   */
+  @jsonMember({
+    name: 'gas',
+    constructor: Number,
+    deserializer: json => BigNumber.from(json).toNumber(),
+    serializer: value => BigNumber.from(value).toString()
+  })
+  public gas: number;
+}
 
 /**
  * Represents raw data for a write operation involving withdrawals.
@@ -31,7 +135,7 @@ export class RawWriteTransferTransform {
   /**
    * The write transfer operation.
    */
-  @jsonMember({ name: 'WriteTransfer', constructor: () => WriteTransfer })
+  @jsonMember({ name: 'WriteTransfer', constructor: WriteTransfer })
   WriteTransfer?: WriteTransfer;
 }
 
@@ -115,7 +219,7 @@ class WriteNamedKey {
   /**
    * The named key in the write operation.
    */
-  @jsonMember({ constructor: () => NamedKeyKind, name: 'NamedKey' })
+  @jsonMember(() => NamedKeyKind, { name: 'NamedKey' })
   NamedKey?: NamedKeyKind;
 }
 
diff --git a/src/types/key/Key.ts b/src/types/key/Key.ts
index cf0b6416..78550cbe 100644
--- a/src/types/key/Key.ts
+++ b/src/types/key/Key.ts
@@ -164,9 +164,8 @@ export class Key {
   @jsonMember({ name: 'Type', constructor: Number })
   type: KeyTypeID;
 
-  @jsonMember({
-    name: 'Account',
-    constructor: () => AccountHash
+  @jsonMember(() => AccountHash, {
+    name: 'Account'
   })
   account?: AccountHash;
 
@@ -206,15 +205,13 @@ export class Key {
   })
   balance?: Hash;
 
-  @jsonMember({
-    name: 'Bid',
-    constructor: () => AccountHash
+  @jsonMember(() => AccountHash, {
+    name: 'Bid'
   })
   bid?: AccountHash;
 
-  @jsonMember({
-    name: 'Withdraw',
-    constructor: () => AccountHash
+  @jsonMember(() => AccountHash, {
+    name: 'Withdraw'
   })
   withdraw?: AccountHash;
 
@@ -236,9 +233,8 @@ export class Key {
   })
   eraSummary?: Hash;
 
-  @jsonMember({
-    name: 'Unbond',
-    constructor: () => AccountHash
+  @jsonMember(() => AccountHash, {
+    name: 'Unbond'
   })
   unbond?: AccountHash;