[
    {
        "id": 1,
        "from": "client",
        "text": "DPF EGR",
        "file_url": "",
        "timestamp": "2026-05-11T12:32:34+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "in progress ...",
        "file_url": "",
        "timestamp": "2026-05-11T12:53:53+02:00"
    },
    {
        "id": 3,
        "from": "admin",
        "text": "dpf egr off _",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260511_123234_39AA32&f=SOL_20260511_131317_fap_egr_edc16c3_isuzuORG_original__1_.bin",
        "timestamp": "2026-05-11T13:13:17+02:00"
    }
]