{
  "plays": {
    "plays": [
      {
        "city": "Sapporo",
        "country": "Japan",
        "region": "Hokkaido",
        "signature": "0xee173a3475523a59c802bb386713e9eb7e27ea1e5b0490321f6de5043c9fc7be07470c7487fdeea9b2fac05aa36a3a53be436459f7599e452f52154627cbf38a00",
        "timestamp": "2026-08-30T20:50:50Z",
        "trackId": "2118028341",
        "userId": "0x422541273087bec833c57d3c15b9e17f919bfb1f"
      }
    ]
  },
  "signature": "87e94e512802ead90689b8ad67e7edcb79ea57b329d60848d29d869d84559f8c299b53c793ed3d308017d182260bada4401a987d321d07235a015f12fc2aea2300"
}