[
    {
        "id":"dataKey0",
        "entities":[
            {
                "id":"ball",
                "origin":[0,0,10],
                "radius":10,
                "primitive":"sphere"
            },{
                "id":"ball",
                "origin":[0,0,-10],
                "radius":10,
                "primitive":"sphere"
            }
        ],
        "primitive":"geometryList"
    },
    {
        "id": "stuff",
        "primitive": "instance",
        "entity": "dataKey0",
        "matrix": [1, 0, 0, -20, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1]
    },
    {
        "id": "myLayer",
        "primitive": "layer",
        "color": [0.8,0.5,0.3],
        "elements": ["stuff"]
    }
]