{
  "plays": {
    "plays": [
      {
        "city": "Sapporo",
        "country": "Japan",
        "region": "Hokkaido",
        "signature": "0x49b6e2479b525d939022d877a92643f3493c25dd8b720a6ab2c32a5bf363d2a639fc8643037313dd5c00aa6bf88901013674cb7016447d3d153870da7f84beff01",
        "timestamp": "2026-06-05T10:14:47Z",
        "trackId": "1664683952",
        "userId": "0x75d2269d18c59cc2ed00a63a40367ac495e3f330"
      }
    ]
  },
  "signature": "3d5c201caea4d337b1c407d36562b342340575a4e9419eb92986f257abc9284f3df5c3cf90e452dc8c67dbe8a45d7eb3d802cedc607902debae60cc9c756511500"
}