{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "44650",
    "entityType": "User",
    "nonce": "0xa375722f7dbb93c41ae7c3860a4128c60f1fec182799e650f807857d67d47998",
    "signature": "0xd4b32c290da0eba665ac6d994c0e846eb33b6eda3820534278fd7af2dff63e2501a97763af6b27ddb610bec79b640124fa57f18f9aa518c390f3871da63cb8a01b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}