{
    "WIDGET1": {
        "row": 1,
        "col": 1,
        "sizeX": 5,
        "sizeY": 7
    },
    "WIDGET2": {
        "row": 1,
        "col": 6,
        "sizeX": 5,
        "sizeY": 7
    },
    "WIDGET3": {
        "row": 8,
        "col": 1,
        "sizeX": 10,
        "sizeY": 7
    },

...

}