{
  "plays": {
    "plays": [
      {
        "city": "Nanjing",
        "country": "China",
        "region": "Jiangsu",
        "signature": "0x2442ffa688d0c2e0f355c42fa50ce8e8bec13c4a59b376eb50b557475e3d023b7253021532d224f1a4f8e34f38c2ab16a8358bd81b815e61ec6689feea51391701",
        "timestamp": "2026-10-20T02:13:01Z",
        "trackId": "891395926",
        "userId": "0xfe38c5ea3579c9333fe302414fe1895f7a320bef"
      }
    ]
  },
  "signature": "69c267f363c14554716fff1fd2d6e3ead46b11d95140aeedcf27caca032a3c4604637afc9bbc65a912d37fe04e47c565bcc676cf4b2d2bd99d8042bc16fb945601"
}