[
    {
        "id": 1,
        "from": "client",
        "text": "st1 e85 stp",
        "file_url": "",
        "timestamp": "2026-06-04T13:51:49+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "stage 1 e85",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260604_135149_F74401&f=SOL_20260604_142441_mg1cs001_ethanole_-_e85.bin",
        "timestamp": "2026-06-04T14:24:41+02:00"
    }
]