[
    {
        "id": 1,
        "from": "client",
        "text": "BMW MG1CS201 need EGR Off",
        "file_url": "",
        "timestamp": "2026-05-13T15:17:56+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "egr_off_   it s md1cs001",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260513_151756_39E91B&f=SOL_20260513_152420_egr_ORG_BMW_MG1CS201_INTERNAL-FLASH.bin",
        "timestamp": "2026-05-13T15:24:20+02:00"
    }
]