[
    {
        "id": 1,
        "from": "admin",
        "text": "en cours ...",
        "file_url": "",
        "timestamp": "2026-05-12T13:07:12+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "egr off",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260512_130204_D865F8&f=SOL_20260512_130836_EGR_OFF_ORG_Mercedes_B_2013__W246__200_CDI__2.1__136.bin",
        "timestamp": "2026-05-12T13:08:36+02:00"
    }
]