[
    {
        "id": 1,
        "from": "client",
        "text": "Hello, stage 1 does not work in your application.",
        "file_url": "",
        "timestamp": "2026-05-19T15:12:41+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "s1",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260519_151241_28A882&f=SOL_20260519_151918_Stage_1_ORG_Flasha_a6_c8_55tdi_2019.bin",
        "timestamp": "2026-05-19T15:19:18+02:00"
    }
]