[
    {
        "id": 1,
        "from": "client",
        "text": "immo off me7,8,8",
        "file_url": "",
        "timestamp": "2026-04-29T16:56:51+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "non disponible",
        "file_url": "",
        "timestamp": "2026-04-29T17:06:59+02:00"
    }
]