{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xc9d468692bde74390fb5a5013d2c14cdb4810510fef34a9684f419cb96a567a1",
    "signature": "0xe3dec35c650a35e9aba40e13e8d63d84ec5ff1f0c7003a1e3427910585fc8a45271e01abbe2ec56a70890de22548ffebd562060ccea592700fa32b0a3e1aeb241c",
    "signer": "0x5Bc05b706D3864d34607f61EB1cb128EEf4453b8",
    "userId": "673773101"
  }
}