{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1385998271",
    "entityType": "Event",
    "nonce": "0x33274ad7f6a647e8d8a1649c5cecb68dc5b202d5f10b9caf3360870b170aa818",
    "signature": "0xde8e9d3188615c7545ddfeaeef414d1c44c5b641269f7a4faae46631d296bd7f2bf2fc5253233bc077b531431607254e836e4d5a28c2464bde70e52f4973d8ec1c",
    "signer": "0x5c1C76e0DBBA5b1DbFF4aaCCC052b4FB0Ec1092b",
    "userId": "896812286"
  }
}