{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "78751",
    "entityType": "User",
    "nonce": "0xd86af100151b772aa15682c87957f2bdf94a6a424a699abb73124fd2a153f30b",
    "signature": "0x5ce7662f2fae55bfcd7f457095045f76107a4321c78ea48d9fabd535323b3e1474a48abe8edd62f33a27f6a813b63fda7d4daffb7c20d1575f3b23e2780d7f6c1b",
    "signer": "0x0FcC08fd481e207B40ED717A2dd2Ef744bc1424e",
    "userId": "235085114"
  }
}