{ "layers": [ { "layerId": 0, "layerName": "ECS_Backbone12_2", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "f415562a54b836b16fc64bb6251b5ff2", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAiElEQVQ4jWNhoDJgGTWQYsAybAxsgNIHoJgiAxsULF3rQYwPT+7Vf3h8txHJApINdBCQVa6Xt3QFc+QZGBgeHt9d/+D4bgZchrIQNFBGiYASCiPlw5N7DPjCkYWA/gaQ90BhB3MpNAzJNhAEGj48vnvgw+O7DmAengghxcsEk8vwyylEg8FvIACC7ymRIYYIAQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }