{
  "plays": {
    "plays": [
      {
        "city": "Kashiwa",
        "country": "Japan",
        "region": "Chiba",
        "signature": "0x9023b1bc041a616147fe6ed9bd832c366fdf75cdbbd6f03985b5e9dd744277b203bde008f117bf34686a501ff9a6922fb1477db68986400be45976d13c292cf501",
        "timestamp": "2026-05-21T08:37:17Z",
        "trackId": "1395021755",
        "userId": "0xf686647e3737d595c60c6de2f5f90463542fe439"
      }
    ]
  },
  "signature": "8e8285476f72586e125a0b1026112091a335cc9a9c38ae7680131162cd93fb873cc973bf53b3df4ad8daecef1123c9edb43fb0fa90a0eeb5c5c428158374e23f01"
}