{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2112641074",
    "entityType": "Event",
    "nonce": "0xa831311ce121d492791c673654712acd5800f52a383f7b5178564672cfec5fd7",
    "signature": "0x04244baabb18c684a471ca78a54bded4ff53e441a5b47e3f4cebf522027c7dd15835ef165164c6071bc3e0e47db58e36303fdcfaa28598e834805c40db32a2561b",
    "signer": "0x9c1a2996a6DCe12e947BD7C8A755b6150A3eD5f4",
    "userId": "474113241"
  }
}