"headless": {
    "id": "dw-headless",
    "widgets": {
        "comp1": {
            "comp": "change-rona",
            "script":"http://localhost:3001/build/change-rona.js",
            "properties": {
                "delaySeconds": "15"
            }
        }
    },
    "layout": {
        "areas": [["comp1"]],
        "size": { "cols": [1], "rows": [1] }
    }
},