diff --git a/src/soroban/api.ts b/src/soroban/api.ts
index d64fc951a..af73abb61 100644
--- a/src/soroban/api.ts
+++ b/src/soroban/api.ts
@@ -178,7 +178,9 @@ export namespace Api {
   interface RawLedgerEntryDiff {
     type: number;
     key: string;
+    // these are xdr.LedgerEntry in base64
     before?: string;
+    // these are xdr.LedgerEntry in base64
     after?: string;
   }
 
diff --git a/src/soroban/parsers.ts b/src/soroban/parsers.ts
index 8ff1d1c6d..26a9b666f 100644
--- a/src/soroban/parsers.ts
+++ b/src/soroban/parsers.ts
@@ -139,7 +139,18 @@ function parseSuccessful(
             : xdr.ScVal.scvVoid()
         };
       })[0]
-    })
+    }),
+
+    stateDiff: sim.stateDiff?.length ?? 0 > 0
+        ? sim.stateDiff!.map((entryDiff) => {
+          return {
+            type: entryDiff.type,
+            key: entryDiff.key,
+            before: xdr.LedgerEntry.fromXDR(entryDiff.before, 'base64'),
+            after: xdr.LedgerEntry.fromXDR(entryDiff.after, 'base64'),
+          };
+        })
+        : null,
   };
 
   if (!sim.restorePreamble || sim.restorePreamble.transactionData === '') {