[
    {
        "id": 1,
        "from": "client",
        "text": "slmjai tjr le prbl de vanne egr bloqui dtc048877",
        "file_url": "",
        "timestamp": "2026-04-27T17:38:35+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "egr_off_dtc_off",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260427_173718_E33273&f=SOL_20260428_145547_egr_dtc_ORG_renault_bosch_edc17c11_bench_fullbackup_410086890aa093308206001027fbf700.bin",
        "timestamp": "2026-04-28T14:55:47+02:00"
    }
]