{
  "plays": {
    "plays": [
      {
        "city": "Nagoya",
        "country": "Japan",
        "region": "Aichi",
        "signature": "0xa37b4efb4bec04d7a685156d9f0ebbf0bd7f2cb8977371b98e4b2146b9f155577ed2f6d307681cee4d86924dae3eba85b625d6aa98ee6e9f57affb77f471aed900",
        "timestamp": "2026-05-08T04:59:31Z",
        "trackId": "1064521",
        "userId": "0xf686647e3737d595c60c6de2f5f90463542fe439"
      }
    ]
  },
  "signature": "64c363655bb81841d907a638d1d432670321e8af406b6d4d65a62b3a89c9a1654a906182c17b9d6c616b98c640b33fdf39cd5c8bd84b2cf64095fe9ab0d344c901"
}