{
  "plays": {
    "plays": [
      {
        "city": "Sapporo",
        "country": "Japan",
        "region": "Hokkaido",
        "signature": "0x4e0f21b82f86ae59936b0f498420b962ee04079a3171e508323f63bbaaac8a1e3d1c7f5014b3684f2e0aa494a023f61606dce97f86689599a13abb78f6439d3d00",
        "timestamp": "2026-08-15T09:14:23Z",
        "trackId": "2062095661",
        "userId": "0xecedcaabecb40ef4be733ba47fad612aea1f396f"
      }
    ]
  },
  "signature": "dde82f2a470c4724aaa5cd512db820d2a817fe416a42c9b84b2b3d90cafd50ad5fd05d8d1c0a6a479aa472bc4f2e127b39cb65d8982ff3632341e5f424eae86300"
}