{
  "plays": {
    "plays": [
      {
        "city": "Osaka",
        "country": "Japan",
        "region": "Osaka",
        "signature": "0x8fd046d8bb32ce2600c8fc6f5fbb0b9d2a88174991a90d3f103d21adb013a43323618606192c092537f0f20a9e4ecef8ccc857ecca1ba22ba9d862966214f5af01",
        "timestamp": "2026-05-01T07:03:10Z",
        "trackId": "120805400",
        "userId": "200369470"
      }
    ]
  },
  "signature": "6f497f4639348784863ef4b7190ae62b5e746791e31b041c4379f69ba5885399666b8570db7a6f4660be29dea6aa7893d155e6174547c90c53c48b861e748c8601"
}