{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x7658c92b11e0e9616df5259488b5184357f44fb48b3e0deb9500694945291202",
    "signature": "0x9503b5e340053652099fdae80527163508fcdb863d432ef762ad38339147a33264cc798c488e4bc5f119ed81b5506b3f78f53c448cd6db024fd51733e50e8bf51b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}