{
  "plays": {
    "plays": [
      {
        "city": "Changsha",
        "country": "China",
        "region": "Hunan",
        "signature": "0xf1c7f3421d5f5aa332f08a9538766cfb1b71378ebd112473f122d83c1e54fd7b302833072de545b605e4264efa89784b8c4e83ceedc4dec71d82382676ae849a01",
        "timestamp": "2026-05-01T09:48:50Z",
        "trackId": "1846736080",
        "userId": "0xf686647e3737d595c60c6de2f5f90463542fe439"
      }
    ]
  },
  "signature": "7d952a3ecabe7eb6f7f1025cd9eeb57aae28681e0f42dad7207af2e19d7cd00666776c597e2c9742cd27c5a1c52e3cd6657f2546dfbbe623d76e4158c1746c7b00"
}