{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "44024",
    "entityType": "User",
    "nonce": "0x3d5890d7fae5e94431602f29fb405b7ea52384393438b2797eb2a96340cf80d3",
    "signature": "0xa54b472dc3552c6ac766780c46527da6e426086349c0b8000fb1e11d3afb63b741b7e2b9813b0b0e0718c245cf7be702ee024e68acaaeefab81ca0504bb3f3ca1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}