{
  "plays": {
    "plays": [
      {
        "city": "Lang Son",
        "country": "Vietnam",
        "region": "Lạng Sơn Province",
        "signature": "0x13c4c7ff94e24b9314c0c98681d2f2040c9601f290f43722ccd01c69c709e733229cc863170f59071d5b46bbb1c5278d987ec6e56850d06cc0663bb5bce1124b01",
        "timestamp": "2026-08-04T02:15:31Z",
        "trackId": "191801400",
        "userId": "386718466"
      }
    ]
  },
  "signature": "f08b4a9c18d134833bfd8d3231598047b6d6cdc56f3267403bd90e33f466e59c1e4303ae4bf80f55fcb1e8e5b7934f504521bccb58aad30a584f58a2950360b600"
}