{
  "plays": {
    "plays": [
      {
        "city": "Sapporo",
        "country": "Japan",
        "region": "Hokkaido",
        "signature": "0x69388f4a29a2228a65501367fd7ac5bb3210ae43d7bb7dfa66fcc1f0e72861e5532fcfa30b323d682cfe65b94c10ea9cdc7d674f5d305062eb3e10f1968071ad01",
        "timestamp": "2026-05-03T15:15:56Z",
        "trackId": "1338888762",
        "userId": "0xd2c877c16f2177d035d787833aeeb5b0d6737724"
      }
    ]
  },
  "signature": "9638ed034b73dac71b9e2e6290ace25edbb5bbd203c0c2fe35764e0799bf1e9378ab283405f0464876860bc21b48e11e46a19ffe2341337d4047925d80f95ae501"
}