[
    {
        "id": 1,
        "from": "client",
        "text": "dpf egr off",
        "file_url": "",
        "timestamp": "2026-04-30T12:47:09+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "dpf egr",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260430_124709_84514C&f=SOL_20260430_130714_egr_dpf_ORG_807_EVO_IntFl.bin",
        "timestamp": "2026-04-30T13:07:14+02:00"
    }
]