Visualizer 
{
    "value": "closed",
    "previousValue": "",
    "event": {},
    "previousEvent": {},
    "context": {
        "size": {
            "width": 320,
            "height": 400
        },
        "position": {
            "x": 300,
            "y": 100
        },
        "gridSize": 1,
        "disabled": false,
        "resizable": true,
        "draggable": true,
        "id": ":R1m:",
        "lastEventPosition": null,
        "prevPosition": null,
        "prevSize": null,
        "boundaryRect": null,
        "isMaximized": false,
        "isMinimized": false,
        "isStaged": false,
        "isDisabled": false,
        "canResize": true,
        "canDrag": true,
        "lockAspectRatio": false,
        "closeOnEscape": true
    },
    "done": false,
    "tags": [
        "closed"
    ],
    "nextEvents": [
        "OPEN"
    ],
    "changed": false
}