{
    "keyboard_name": "sandbox rev1",
    "url": "",
    "maintainer": "yfuku",
    "layouts": {
        "LAYOUT": {
            "layout": [
                {"label":"1", "x":0, "y":0},
                {"label":"2", "x":1, "y":0},
                {"label":"3", "x":2, "y":0},
                {"label":"4", "x":3, "y":0},
                {"label":"5", "x":4, "y":0},

                {"label":"6", "x":0, "y":1},
                {"label":"7", "x":1, "y":1},
                {"label":"8", "x":2, "y":1},
                {"label":"9", "x":3, "y":1},
                {"label":"0", "x":4, "y":1}
            ]
        }
    }
}