{
  "plays": {
    "plays": [
      {
        "city": "Nanchang",
        "country": "China",
        "region": "Jiangxi",
        "signature": "0x616ac8ac997c8de9bffcb6bf0e81934e4dd6936389bd422fe596011e0873b3ea7b95410961f46818afb0f215352c7b728e442c4da763cc278158c21fa43d8aeb01",
        "timestamp": "2026-05-16T12:15:40Z",
        "trackId": "974968106",
        "userId": "0xf686647e3737d595c60c6de2f5f90463542fe439"
      }
    ]
  },
  "signature": "1117a3ac7c43bda9b41b3e38dda3e1fe9b2cca5cf000f626980ae781291cb47b673186ad2541111b3f9b0ccf79cc30ffee8cc3125b586c7f9ff4003fe3891e3801"
}