{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xd30dd32e7c6c35ef2e12847be11fd7df66350c1708273da9cf588be921f9db61",
    "signature": "0x05515e49354a3ebbfc1997f5d8a3b64ff09d4c406e6fa337137024ee4d1198067e5647ab43a881e3a63d03fe53d38dea9e2c803c0b4a981daddec4e39b1ed0451b",
    "signer": "0xDe6128EEdBB4d15D391871267E286E878C7011B6",
    "userId": "144906061"
  }
}