{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xd856b273627160ae0f4e2ead3fa5a7e896ab1ca6574a9d1b68f25a37d98aba98",
    "signature": "0x8bb61f23f1f02977c9424ee9a2f13c550adf7958ee49efc6cf68349ec551661f46104ff319acdc78b2f993952d2b5a3a69578ef872ee8260ed9af1bdb949d3211c",
    "signer": "0x2d605901F4DDd5De51e526E8E2ADF7aC0a19c248",
    "userId": "5352096"
  }
}