{
  "plays": {
    "plays": [
      {
        "city": "Sapporo",
        "country": "Japan",
        "region": "Hokkaido",
        "signature": "0x708b1be507b1252d3e7ce432907b3eac05fd5a4314809021d25b845a978f27a35863533400458078cef17791e74ff8afb755e89ea79dd54b45b4dc5acdd2673300",
        "timestamp": "2026-06-05T09:14:40Z",
        "trackId": "1664683952",
        "userId": "136281578"
      }
    ]
  },
  "signature": "22df301c1420b9b848252201cb4426cc3558f091c620b9e6591dcda96965dfef1f445ce7f0ff276d91bad663740083b10817e84fa5e6b38613d851bc20d2481301"
}