{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1715129",
    "entityType": "User",
    "nonce": "0x79fadd96c2fbc5ac3e1213c2a5cb4d5f5df458db3363e60ee36cecd0cd4495a6",
    "signature": "0xe6c4e4687f0ce96449d21e033214400ccfa3f48e5675f8d8fff0e7ab7f9fafba32a9cad853c1b37eb6a519f0f7a217423389ef71a8ac6e978b1b989c1648ed601b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}