{
  "plays": {
    "plays": [
      {
        "city": "Sapporo",
        "country": "Japan",
        "region": "Hokkaido",
        "signature": "0xd3e1aa31e0d6023bf9a12a39471ffbe63fe42dd95547bb825a3667da0fc607ea716cb656a5d4815cc1926817fa89e111b8214dfc96c31bb9fac3f1bfb01e18a401",
        "timestamp": "2026-08-13T12:59:34Z",
        "trackId": "1356014503",
        "userId": "0xae5d0507b6653589a03ae5becb35eb0c160e7131"
      }
    ]
  },
  "signature": "4d520dde68362d1270958a9011db18340960d2ef4ec500364edd93f13f2dee847504a3f8f1eae64f13e3630f5c6e2ca2fee8ac9abec3ae6082ed0b5d6a7e5a2301"
}