[
    {
        "id": "document",
        "version": "1.0",
        "clock": {
            "interval": "2018-07-19T15:18:00Z/2018-07-19T15:18:30Z",
            "currentTime": "2018-07-19T15:18:00Z",
            "multiplier": 2,
            "range": "LOOP_STOP",
            "step": "SYSTEM_CLOCK_MULTIPLIER"
        }
    },
    {
        "id": "CesiumMilkTruck",
        "model": {
            "scale": 2.0,
            "minimumPixelSize": 128,
            "gltf": "models/CesiumMilkTruck/CesiumMilkTruck.glb"
        }
    }
]
