{ "layers": [ { "layerId": 0, "layerName": "Improvement", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "67531345ce16c09b29e149131c74ffa0", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQUlEQVQ4jWNhoDJgGTWQYsBCuRGoYKQaON9lbQMDA6M9ZUb9P5i4J7iBNi5M3BPcQFUDqQlYqGoaw6iB1ACDP1IAPwAIQSRMAJ4AAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }