{
    "version": "0.1.2",
    "datatype": "cell",
    "tree": [
        {
            "name": "Clustering Algorithm",
            "children": [
                {
                    "name": "Cluster A",
                    "color": [255, 0, 0],
                    "set": ["cell_243", "cell_271", "cell_247", "cell_248"]
                }
            ]
        }
    ]
}