{
  "plays": {
    "plays": [
      {
        "city": "Fujisawa",
        "country": "Japan",
        "region": "Kanagawa",
        "signature": "0x92d1fd726b4ac5b3ab9a15c2041558b6240707a1148a5f5d8960bae74973b6ff1d58d4e38b0a4aac8f84d647b0170aad6c1f0b932bddb4fae166f78d567ecd9400",
        "timestamp": "2026-07-13T17:17:10Z",
        "trackId": "103571926",
        "userId": "0xb03478a9e8fb1516aa91b272afc7422b1c71d837"
      }
    ]
  },
  "signature": "a544becb14e2b280cccd8a493169589fb0e462dec2085ad2dd8bf2c0ed33eeaa58cbd28a34386bfdfddac043af45bd30be60e287478998df9db8a5dc38bcead401"
}