{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94478703",
    "entityType": "User",
    "nonce": "0xd679c499eaa07a1e466eb04880c22ffd62368f858667f500b6f5abc2b66182b4",
    "signature": "0xf70adc4799836caf19c89abdd66c542633b23bd03657b124fae28d567037e6a6636ba7509ad01f03ec56b5d80f20bfc6221800106be1a22c7e73abc2135791ce1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}