{
  "plays": {
    "plays": [
      {
        "city": "Sapporo",
        "country": "Japan",
        "region": "Hokkaido",
        "signature": "0x82698a2f8f21d229fc35b5407b3ff8d52f942cfef89b9997345f459b73ba2b8b5dd35d6725c53dbdc6734437d61cb4119c00f40cd9944f6faedcdd91497fd47e01",
        "timestamp": "2026-06-05T10:14:53Z",
        "trackId": "1664683952",
        "userId": "0x75d2269d18c59cc2ed00a63a40367ac495e3f330"
      }
    ]
  },
  "signature": "792e8bf3baaf74b4993cce4abe1163c4aaa83a7eea1f68b6f712933604bcfb4155ca1f2e456cf3b7a08f9c3f8921274f413e8715653b61aa50191b570d40796101"
}