{
  "plays": {
    "plays": [
      {
        "city": "Ho Chi Minh City",
        "country": "Vietnam",
        "region": "Ho Chi Minh",
        "signature": "0xbf320bea643ac060521394ce24438b24e0b7c8dedd2f2b7f6ab2e87d55e5e97b6a44c6899c539e15c8a5a090c48c33f1fa588bd5be0f174d9c913a49d60842db00",
        "timestamp": "2026-04-04T03:17:49Z",
        "trackId": "1940399801",
        "userId": "18534721"
      }
    ]
  },
  "signature": "c752d215d05d5704e619f444aec8cf1ab7ff41e99b40ade56281aa08526f039c0042b16bc7bf31ecf66b28ccd42582de6293be3f75570e3d3889a1a339b183e301"
}