{ "layers": [ { "layerId": 0, "layerName": "major_lakes", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "fdc8833451ba0df174800b711ea7a872", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADFJREFUOI1jYaAyYKGZgfNPPfxPiUGJZvKMKAZSC4waOGrgqIGjBtLZQFh5RjUDqQUA7p0FCCouGZEAAAAASUVORK5CYII=", "contentType": "image/png", "height": 20, "width": 20 } ] } ] }