input.json

{
    "input": {
        "magic": "APF_VER_1",
        "controllers": [
            {
                "type": "default",
              "mappings": [
                    {
                        "id": 0,
                        "name": "Sample Image 1",
                        "key": "pad_btn_a"
                    },
                    {
                        "id": 1,
                        "name": "Sample Image 2",
                        "key": "pad_btn_b"
                    },
                    {
                        "id": 2,
                        "name": "Sample Image 3",
                        "key": "pad_btn_x"
                    },
                    {
                        "id": 3,
                        "name": "Sample Image 4",
                        "key": "pad_btn_y"
                    },
                    {
                        "id": 4,
                        "name": "Save Framebuffer",
                        "key": "pad_btn_select"
                    },
                    {
                        "id": 5,
                        "name": "Load Framebuffer",
                        "key": "pad_btn_start"
                    }
                ]
            }
        ]
    }
}