[
    {
        "id": 1,
        "from": "client",
        "text": "SALAM KHOYA  tu peux me faire cat off + DTC -2C71 - 2CA3 - 2CA8  ecu ME9+",
        "file_url": "",
        "timestamp": "2026-05-19T16:08:40+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "cat off dtc off",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260519_160840_DC2CB6&f=SOL_20260519_161432_cat_off_ORG_lecture_bmw_ME9_2010_1UTO_103.bin",
        "timestamp": "2026-05-19T16:14:32+02:00"
    }
]