[
    {
        "id": 1,
        "name": "North Substation",
        "type": "Substation",
        "status": "online",
        "load_percent": 64.5,
        "updated_at": "2026-08-30 12:07:09"
    },
    {
        "id": 2,
        "name": "River Transformer T1",
        "type": "Transformer",
        "status": "warning",
        "load_percent": 82,
        "updated_at": "2026-08-30 12:07:09"
    },
    {
        "id": 3,
        "name": "East Industrial Feeder",
        "type": "Feeder",
        "status": "offline",
        "load_percent": 0,
        "updated_at": "2026-08-30 12:07:09"
    }
]