{
  "plays": {
    "plays": [
      {
        "city": "Sapporo",
        "country": "Japan",
        "region": "Hokkaido",
        "signature": "0x13ad6a95f1caa28bcc1a3e48eaba0aa9300f5fdeb01453a6088a3335c9a02d81619452e04b0b01fbf7e957d976f4e44541a4a5c2294968a984313b20708d746b00",
        "timestamp": "2026-04-22T17:09:48Z",
        "trackId": "994664018",
        "userId": "500530453"
      }
    ]
  },
  "signature": "a6e2865cd15d2295f3945f49c15e9050bb64e91fa129dd5bb04ffd7e36e144f174a57e5f3a47722514481672e04b24821f211ff704c8d6345bca3eedb4c98cfb00"
}