[
    {
        "id": 1,
        "from": "client",
        "text": "DPF EGR CATALYSEUR SONDES LAMBDA OFF SVP",
        "file_url": "",
        "timestamp": "2026-06-04T12:11:49+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "dpf egr  cat lambda off",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260604_121149_8C8824&f=SOL_20260604_122724_egr_fap_lambda_cat_offORG_Ori-toyota_bosch_edc17cp37_bench_intflash.bin",
        "timestamp": "2026-06-04T12:27:24+02:00"
    }
]