{
  "plays": {
    "plays": [
      {
        "city": "Ibaraki",
        "country": "Japan",
        "region": "Osaka",
        "signature": "0x07b43a11c4cb7407da7b8be3a63c5d48d9a90e8b0d8e576c5d140242ef9d87d23b47e62e872e201a26335b689366c122cd2572fb5f3c4f7717f7179f430cf2e100",
        "timestamp": "2026-08-11T11:33:27Z",
        "trackId": "505601973",
        "userId": "0x078842e88b82e6a69549043269ae3aadd5581105"
      }
    ]
  },
  "signature": "4d7feb6717c8a53a502f461753f2d8559dd49f8f3c53107fd3e8fe45452184af1f0e2261dd451c8b3dfac2689fe95904efc468213122b270c3d363a23d3c935c00"
}