{ "layers": [ { "layerId": 7, "layerName": "Steep Descent", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "54ac290714b976db251476c4aa4ae707", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASElEQVQ4jWNhoDJgGfwG/v/P0ABl21PBvEaQC+sZqAcchkAYMowaSClgodgENDBqIHXC0JFK+fkg2EBGRoYDDAxgTBUw+GMZABEjB1H3QCNMAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }