{
  "plays": {
    "plays": [
      {
        "city": "Shanghai",
        "country": "China",
        "region": "Shanghai",
        "signature": "0x595b71256d3aa979e8e186e2f9cf778c1a3f2efd1357db48ed1d2e4c4c19969055d3ae177b0018f6743010e584db8970ad4d836116830aef9e5c936b2f2dbb4900",
        "timestamp": "2026-08-20T05:15:10Z",
        "trackId": "1597982800",
        "userId": "0xc8d0c29b6d540295e8fc8ac72456f2f4d41088c8"
      }
    ]
  },
  "signature": "48c3b0db0a7f73ba005d6bc3dac5e29d7dcb77a2db17b27ccde8aa1da38717450aa39d653061f2babceb99ed72d7d6d21aeabf9aca12d1d0a72ecdfcdb3f9db801"
}