{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39692",
    "entityType": "User",
    "nonce": "0x819970ffb45f54c71067e7bbb0aa91f75b44a27412c765a9d13e1f2fccfdba64",
    "signature": "0xeb877cdb5f077e127959932bfad5682f3398450480cd697f185b5f6eeeff2b702fb07086ea48b24adae179f502ac08747a03e0c93ab19757d26503ca71ab30931c",
    "signer": "0x5Bc05b706D3864d34607f61EB1cb128EEf4453b8",
    "userId": "673773101"
  }
}