{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1465326",
    "entityType": "User",
    "nonce": "0x6dcd84e8759eec52fd9f23014bdeaedb2707ffc295d45ac9dbb4d82ab6047961",
    "signature": "0xe87eb261e00334461aedc3827b3e1b4b8bfca214d47e32a17406883209b785903349c300299069896f64d70dfbeb34d855016c76e903deba6699a48e68ca06281c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}