[
    {
        "id": 1,
        "from": "client",
        "text": "hello.Dtc off please: P0420, P0441",
        "file_url": "",
        "timestamp": "2026-05-19T14:29:22+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "Dtc off",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260519_142922_2AB65E&f=SOL_20260519_143306_VAG_SIMOS11.x_VA.bin",
        "timestamp": "2026-05-19T14:33:06+02:00"
    }
]