[
    {
        "id": 1,
        "from": "client",
        "text": "egr and egr dtcs please",
        "file_url": "",
        "timestamp": "2026-04-30T14:06:33+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "egr off please don t disconnect egr plug",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260430_140633_7C6A43&f=SOL_20260430_153830_EGR_OFF_ORG_Peugeot_Bipper_2009_1.3_HDI_75_hp_Marelli_MJD9DF_OBD_VR.bin",
        "timestamp": "2026-04-30T15:38:30+02:00"
    }
]