{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "165764868",
    "entityType": "User",
    "nonce": "0xbf7b980b8d94f33d0d4349e6d786043a427cdc34e3a489eaf190ae0465a1c0a5",
    "signature": "0x04ae54c61626983117b324de1e07fa5d8eccc8e7e6192c018ff7d34f1253915f187400f997071f16d34eadb00170db104cd8a989c50c9378f1a2d1f55a372c481b",
    "signer": "0x3Ec98fFA47eF7773803b73964753B99Ae2D50f41",
    "userId": "545926315"
  }
}