{
  "plays": {
    "plays": [
      {
        "city": "Huế",
        "country": "Vietnam",
        "region": "Thừa Thiên Huế Province",
        "signature": "0x115645b53e14458807f046110f14d59e30304253ee8093afce03a886226aa88b011272383f6e059950ad9c8e14554a0665c35ac354157d4da66b0b7cc83825ab00",
        "timestamp": "2026-05-17T11:07:57Z",
        "trackId": "974968106",
        "userId": "0xf686647e3737d595c60c6de2f5f90463542fe439"
      }
    ]
  },
  "signature": "1533e33ed38f8c91e59ead558ec1bc39c9863944cb4a171a0501f52ca9bbc4a75136d3a0efbd0a04befd5772b0808de957f822250000af8ca83f5568fb2659dc01"
}