[
    {
        "id": 1,
        "from": "client",
        "text": "egr dpf add blue",
        "file_url": "",
        "timestamp": "2026-04-29T12:37:21+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "you should specify the ecu system",
        "file_url": "",
        "timestamp": "2026-04-29T12:43:53+02:00"
    },
    {
        "id": 3,
        "from": "admin",
        "text": ".",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260429_123721_CBE290&f=SOL_20260429_142754_dpf_egr_adblue_fORG__int_flash__1_.bin",
        "timestamp": "2026-04-29T14:27:54+02:00"
    }
]