{
  "plays": {
    "plays": [
      {
        "city": "Fujisawa",
        "country": "Japan",
        "region": "Kanagawa",
        "signature": "0x07563356e26c85034768a1f7490c46bc67694d70285a3bb87b20be3b2fdb89df1b360226d7c433a9c16cc4f1d876bf782eecbc9dfaf6bb781fc5d048d2613f4801",
        "timestamp": "2026-06-01T03:11:19Z",
        "trackId": "1058157360",
        "userId": "0x3a200e4dd0b8e6c9601cf47da2a86311a27c5b8d"
      }
    ]
  },
  "signature": "62c463bcf8eae0a511de40705df6e9f87f6da6c3454e6788fdc4feb4a472763460bf59ab02b7a6cf42f0f5b46423b626310d907d83c79f000cdc4a537408036500"
}