{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2047015",
    "entityType": "User",
    "nonce": "0x7be496210f0788cdb952200ae8b2e21c48c7af0e09b76e31b63943f45db98646",
    "signature": "0x29701a887b7a5002e58dcfbdcdd8734ee077ee7c9fba579f59d4252cfa9d344f40cd4430cb2cb653d0fe4a6500ba5c029bbd23a1cfcac175d4aa55b213b3012c1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}