infltrRev.js

var obj = JSON.parse($response.body);

obj= {
  "request_date_ms" : 1609502899253,
  "request_date" : "2021-01-01T12:08:19Z",
  "subscriber" : {
    "non_subscriptions" : {

    },
    "first_seen" : "2021-01-01T12:06:19Z",
    "original_application_version" : null,
    "other_purchases" : {

    },
    "management_url" : null,
    "subscriptions" : {
      "com.Yooshr.infltr.subscriptionPremium.Yearly" : {
        "is_sandbox" : false,
        "period_type" : "normal",
        "billing_issues_detected_at" : null,
        "unsubscribe_detected_at" : null,
        "expires_date" : "2030-02-18T07:52:54Z",
        "original_purchase_date" : "2020-02-11T07:52:55Z",
        "purchase_date" : "2020-02-11T07:52:54Z",
        "store" : "app_store"
      }
    },
    "entitlements" : {
      "com.Yooshr.infltr.subscriptionPremium" : {
        "expires_date" : "2030-02-18T07:52:54Z",
        "product_identifier" : "com.Yooshr.infltr.subscriptionPremium.Yearly",
        "purchase_date" : "2020-02-11T07:52:54Z"
      }
    },
    "original_purchase_date" : null,
    "original_app_user_id" : "$RCAnonymousID:84aa90d4df174bb5bac79bbb28682960",
    "last_seen" : "2021-01-01T12:06:19Z"
  }
};

$done({body: JSON.stringify(obj)});