{
  "plays": {
    "plays": [
      {
        "city": "Hakodate",
        "country": "Japan",
        "region": "Hokkaido",
        "signature": "0x479eac301c243233cf939052b9f0923c9805b020086130d3fc32a97463152cb955e4ba87127350587e70835454dafa5ebd53772a284f75c63b3cad3cf0e48b9900",
        "timestamp": "2026-04-15T15:47:19Z",
        "trackId": "584999992",
        "userId": "344720853"
      }
    ]
  },
  "signature": "6a5e877b9be135b4df1e4942fd13bfdec6da0f2be9ea87b241e737a936d4a74548ad970f9be0fce5978926293b171a0972245f49d03f52979384eaf3e0d3645701"
}