[
    {
        "id": 1,
        "from": "client",
        "text": "dpf\/egr please",
        "file_url": "",
        "timestamp": "2026-05-27T13:33:49+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "please disconnect egr dpf _ egr",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260527_131535_96379B&f=SOL_20260531_131554_dpf_egr_ORG_Audi_A3_2016__8V-FL__1.6_TDI_EU6_115_hp_Delphi_DCM6.2V_OBD_VR-maps.bin",
        "timestamp": "2026-05-31T13:15:54+02:00"
    }
]