[
    {
        "id": 1,
        "from": "client",
        "text": "fap egr svp",
        "file_url": "",
        "timestamp": "2026-04-28T15:54:34+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "dpf_egr_off_ please disconnect egr sensor",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260428_155434_0BDF9B&f=SOL_20260428_163648_egr_fap_ORG_Toyota_Rav4_-_Wildlander_2012__XA40__2.2_D-4D_150_hp_Denso_76F00xx_OBD_VR.bin",
        "timestamp": "2026-04-28T16:36:48+02:00"
    }
]