{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x0402ef530f0094eb2cd456da3519b6de135cb917b8661dc1f45a6a96f73c6c2e",
    "signature": "0x39ef4ccb1c0292d110d43f1846a684918e77825c6fd93f9d1d354ca4985894dc7be8bf578ee1f4f0afed7db46dcbd3729bab0535367216839a29f6580ca2e1701c",
    "signer": "0x14ab7027c19a202dbEA7a9218aa291D424d901e9",
    "userId": "111579"
  }
}