[
    {
        "id": 1,
        "from": "client",
        "text": "lambda oFF.    dtc off P2244 P420",
        "file_url": "",
        "timestamp": "2026-05-29T09:45:41+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "lambda cat dtc",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260529_094541_CD7544&f=SOL_20260531_111046_lambda_cat_SMART_ME17.9.20_SMART_me17.9.20_.bin.bin",
        "timestamp": "2026-05-31T11:10:46+02:00"
    }
]