{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1722125",
    "entityType": "User",
    "nonce": "0xa3e85e6230c28b749de41554ad09800be73440e49d54f72f36c0ce40fd0d2c81",
    "signature": "0x06a3fc6f4406dde4a06baff4991967db58fdae104bd06498ff2f0525188b1b8f4e40cb95534f1b1de9bff70a1ecabd6b5d8af1b3df70ff345dc6a66b8eb45d961c",
    "signer": "0x5Bc05b706D3864d34607f61EB1cb128EEf4453b8",
    "userId": "673773101"
  }
}