[
    {
        "id": 1,
        "from": "client",
        "text": "Hi, can you check if the EGR has been processed correctly, because I see that the DTCs are still present?",
        "file_url": "",
        "timestamp": "2026-05-25T13:24:13+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "egr_off_dtc_off",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260525_132413_F609B0&f=SOL_20260525_140003_Iveco_EDC17C49_Iveco_egr_MOD_OCTv3_EGR_1037513112.FW.bin",
        "timestamp": "2026-05-25T14:00:03+02:00"
    }
]