{
  "plays": {
    "plays": [
      {
        "city": "Yongsan-gu",
        "country": "South Korea",
        "region": "Seoul",
        "signature": "0xa588d024d5003ef4a5b015d9f42cf9766367249580cea42b3f73e27761becc98372311e123be26cd01ab609884b31adeca00e9c63bcc1edbeb165094105814bd00",
        "timestamp": "2026-04-03T22:30:00Z",
        "trackId": "1503114386",
        "userId": "547363342"
      }
    ]
  },
  "signature": "57ddde10aa1031d646945d4dd6f4ec0d8f4c00b0a5a881ce9662abf3a57a56656b340e2b27eefaa180a6163ca9377250aa6030d0a6def223b7d730b66eb3774c00"
}