{
  "plays": {
    "plays": [
      {
        "city": "Higashiosaka",
        "country": "Japan",
        "region": "Osaka",
        "signature": "0x2b41a9cb55582551f1cfbf082668c617f9d44529be7aa6e5dfe1a26e4f94dc6664e6f1aff0b8efbfc2d66ff11952ef812f41767526c9e27293c5d43929115cd100",
        "timestamp": "2026-05-14T11:03:37Z",
        "trackId": "280715729",
        "userId": "0x401c16123e36dd0ae9c35f967c53c9e50f7f0768"
      }
    ]
  },
  "signature": "48ae480021dd5ef0b78d54d3ff79f1b6f181fa4e30e1a7b1e2abf0206a0c9e5c2e23a8a2b06ab8acad6ddc8960e30f6acb1ef438019b5c405fb9a32f84f093cb00"
}