{
  "plays": {
    "plays": [
      {
        "city": "Adachi",
        "country": "Japan",
        "region": "Tokyo",
        "signature": "0x66fc33498a27da776dee0ad5ce5ba620d4b18621165c8d1ce7ea4cd3619cf4b7107ddcc6c56ab5919e57a926a5d94e318a8496d81bec50037cb5319a65b3724601",
        "timestamp": "2026-04-20T07:36:10Z",
        "trackId": "131663210",
        "userId": "0x16e8df288bf5dcd507615a715a2a6155f149a865"
      }
    ]
  },
  "signature": "ce9e5aafda13237f428ec2c649f087bee323fdb0b5ca3cb362be539ef9bf19d746285f79da87ccbaf1d87436c0692bbcaedcc902edd8ed292aa05cea638de96501"
}