{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x8a80459777a5185944dca4a5bb6917153237b05e00658bd17c30f8345bd4f157",
    "signature": "0x57a149ed774cf76ce3abd74ec0d0e115bd20c968e00cfced8d40a2a344cbbaff6ba50c45945bff89b11117180ce12b5008d887eb5e3a123face695c0af39e3c51b",
    "signer": "0x9db84b5af18534d8Ee180c90E1377f813B5Ec313",
    "userId": "741417198"
  }
}