{ "layers": [ { "layerId": 0, "layerName": "Non-Attainment Area Boundaries for Ozone", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "04e2e079842c0db3e3c92c6f6336ab25", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAdElEQVQ4je2UQQrAIAwEE9hP1A/WJ9kP2mekSLUolCg1vTknURk3HhYxkJDCtrfH58HadQIZg7Jwnt6f9nqijMTwd0IrYGbKLOE8MHA0LOE8cN5YKHL3HfNQq3R7E9WeWrSjPMLSZ1+ovw29Sh8hhUmeNPYFht0XNmuZLbQAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }