{ "layers": [ { "layerId": 0, "layerName": "BGKY_Hydro_Surface_Lines", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "684ce461d68577883e50194ac7a0c147", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARElEQVQ4jWNhoDJgGTWQYsBCuRGoYKQa2Jhn0MD0/789JQb9Y2Q8WD/pQgNtXFg/6UIDVQ2kJmChqmkMowZSAwz+SAEAQTQKshu8/9kAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }