[
    {
        "id": 1,
        "from": "client",
        "text": "NO EGR DPF STAR\/STOP DTC P0196",
        "file_url": "",
        "timestamp": "2026-04-27T13:33:54+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "start and stop deja off",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260427_133354_C500E6&f=SOL_20260427_134813_frap_egr_MOD_OCTv3_Audi_EDC17CP44_all_ori_IntFl_IntFl_DPF-EGR-_NoChk_.bin_-_DTC_P0196.bin",
        "timestamp": "2026-04-27T13:48:13+02:00"
    }
]