{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x3a5a07499874aaf3a43c8ea8091c77d601042a70caf1d963edaf2a14ae8f9ef6",
    "signature": "0xd12ba198d8ff0c183819e0475891478dd02af862b2057bff213df2b9c5dc67d24ad6c9fcda45a9d44faa3ca5e15e542693b89718d63f733cd65ee66bb038e9801c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}