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     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADRJREFUOI1jYaAyYKGlgf+pYB4jqgspMZIRQtHUy6MGjho4auCogTgMZKTILEZ0AykzDgoACn8CVEWKLv4AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    },
    {
     "label": "Nonroad imp in urban area",
     "url": "4664eb68f2e6c0f41531ac9593ec9721",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADxJREFUOI1jYaAyYKGlgf+pYB4jigv/HzhBvkkOFgwMDDT28qiBowaOGjhqIHYDYUUQmYAR3UBGSkyDAQDaHgTMnhw5wAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    },
    {
     "label": "Nonroad imp outside urban area",
     "url": "dcca621d571563b2021e103903643bac",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAD1JREFUOI1jYaAyYKGlgf+pYB4jigvfNL0h2ySROhEGBgYae3nUwFEDRw0cNRC7gbAiiEzAiG4gIyWmwQAA6c0E+Zx5/OsAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    },
    {
     "label": "Primary road in urban area",
     "url": "d1505065bdb83c32f90afcd8e5cb494c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADZJREFUOI1jYaAyYKGlgf+pYB4jigspMZERStPUy6MGjho4auCogdgNZMSlijjAiG4gheZBAAALgAJUXqzQHAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    },
    {
     "label": "Primary road outside urban area",
     "url": "f9c081f4f466475e67e99587d89b5c40",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADhJREFUOI1jYaAyYKGlgf+pYB4jigsXUWBSHJSmqZdHDRw1cNTAUQOxGxiHSxVxgBHdQEbKzIMAACvVArGKD6cFAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    },
    {
     "label": "Secondary road in urban area",
     "url": "9d0f501b7a616519c2a9d030b4522752",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADhJREFUOI1jYaAyYKGlgf+pYB4jigv/U2AkIyOEpqmXRw0cNXDUwFEDsRsIK4LIBIzoBlJmHBQAAF8jA1XJU6ZXAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    },
    {
     "label": "Secondary road outside urban area",
     "url": "48a595d793be1f7d6c3cfc8d6c433045",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADlJREFUOI1jYaAyYKGlgf+pYB4jigv/X6HAJB0ITVMvjxo4auCogaMGYjcQVgSRCRjRDWSkyDgoAABt6wOA8VGA0QAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    },
    {
     "label": "Tertiary road in urban area",
     "url": "ab9550f0c517d6144fd865d8ac5a4dc6",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADZJREFUOI1jYaAyYKGlgf+pYB4jmgspMZORgYGBxl4eNXDUwFEDRw3EZSAjJWYxohtIkWkwAAAJfgJUuOB5RwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    },
    {
     "label": "Tertiary road outside urban area",
     "url": "5916a0aa59bb122ae8c1112e66700085",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADtJREFUOI1jYaAyYKGlgf+pYB4jqgvnPSDfqCQFBgYGGnt51MBRA0cNHDUQh4HQIohMwIhuICMlpsEAAIkCA9XPeQtVAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    },
    {
     "label": "Thinned road in urban area",
     "url": "609621a36014ddbcc2a41166e852f5e3",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADtJREFUOI1jYaAyYKGlgf+pYB4jigv//yffTEZGRgYGBhp7edTAUQNHDRw1ELuBsCKITMCIbiBFpsEAALHFBFbqKcrOAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    },
    {
     "label": "Thinned road outside urban area",
     "url": "609621a36014ddbcc2a41166e852f5e3",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADtJREFUOI1jYaAyYKGlgf+pYB4jigv//yffTEZGRgYGBhp7edTAUQNHDRw1ELuBsCKITMCIbiBFpsEAALHFBFbqKcrOAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}