{
  "plays": {
    "plays": [
      {
        "city": "Sapporo",
        "country": "Japan",
        "region": "Hokkaido",
        "signature": "0x6637f8cee02e0d9e1e594610f4fb0e01fda10b94b89c7051cd15d462dd1be8983de35bebbefbe3bf74b1175d07e0d406b4ab5b99783691b1b13f8ffe2ce0282d01",
        "timestamp": "2026-07-14T17:46:40Z",
        "trackId": "994664018",
        "userId": "0x33a2da466b14990e0124383204b06f9196f62d8e"
      }
    ]
  },
  "signature": "258d75ff90f593f0311c75a864b96f29a8c3650146e244c02b0805942ad2632026b1ee476935b9266bed3d44862c0ad6f1ff4df896ad6ccebf6296088ce99fb400"
}