{ "layers": [ { "layerId": 2, "layerName": "Contour & DEM Index 2010", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "4093fef87a4081f1a65d83edc16a8f3b", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAXUlEQVQ4je3UsQ3AIAxE0V94LxjNoyWTERk5iaDM0YVf0PHk6qxBY2EWzwGcIlSAeoOBueYWh/qAWbqf8jxwAJdkG5QznRjboJ79GyzC2sTfF0wp5qdPkCJ2UJKmLh/vDU1akxe9AAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }