{
  "plays": {
    "plays": [
      {
        "city": "Tochigi",
        "country": "Japan",
        "region": "Tochigi",
        "signature": "0x6c213800c1e72e13a65aec0e20c87d4f2221ea1d63fa9db7aa91da97600f64fc55758cf1db56e532a49e1e2a6415664a895bde691812b35aed70f591575bd26b01",
        "timestamp": "2026-04-01T08:46:31Z",
        "trackId": "1028908285",
        "userId": "230426"
      }
    ]
  },
  "signature": "0dcf533f5615008408a460e2e3959c7b06bb1f9ba945e4d901c0618bf8b99c72391f7ccc4bf59ea27692c49e5f88622709b71a521d475b0635bd58d298fe23e000"
}