{
  "plays": {
    "plays": [
      {
        "city": "Higashiosaka",
        "country": "Japan",
        "region": "Osaka",
        "signature": "0xddb3868c9245f2b4763e67d3576bd32f67e2287bd308743055e3fc0d9b1451c5194593f8eaae3b989132e1b73902fca676190a2b27070d7bb89e3d53f6d0696701",
        "timestamp": "2026-05-15T00:00:49Z",
        "trackId": "989477474",
        "userId": "0x3db0e61591063310eed22fd57e6f7f1ab2bb538e"
      }
    ]
  },
  "signature": "60cd870a5f8ff815507c9a920c596dc2b0cc60555cf1c05f9a0127e9ee848fd00a9bb14eeae720d3b673307cf444067f7a63130cc56ca802a8eb9afd99975fb500"
}