{ "layers": [ { "layerId": 0, "layerName": "BoundaryInverted", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "a1b51e66acc120f9b1531deb0e3a04ec", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARUlEQVQ4je3VMQ0AMQxD0UpOqQRHEDUUjaNcLHW54QBk9Afw1h/dfQDkGkjSDQBZVXsCJJkxAf0zaNCgQYMfKOmSHFvAA3QxE26VU8QsAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }