{
  "plays": {
    "plays": [
      {
        "city": "Kofu",
        "country": "Japan",
        "region": "Yamanashi",
        "signature": "0xddfbd8c6b6fc234859fa2b75d5ab36a0939bafc1e324c71abc5d3f7752c608447db12f5a9e4cfebb4cfab0564369212fcbd00567a9e5eadc969384e0f0f5118401",
        "timestamp": "2026-10-23T08:25:35Z",
        "trackId": "1288741049",
        "userId": "0x3f0cbb987b82f620df313a74999f025e03a11a30"
      }
    ]
  },
  "signature": "d6eda80fe68c3a7383aed33cc71cafeaa947aa4dce6c0a2c43d27524733265a03fe6fa073f0de712d4fb5cdc58a50ab60da507114972d3f353b2ad4edba4a13c01"
}