{ "layers": [ { "layerId": 0, "layerName": "Facilities", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "d23c2d1c8757aa203da73b937749cc86", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAVUlEQVQ4jWNhiHn2n4GKgAXBZDxAmVH/HZAMZDzAsETSkSLzYp7vBxmK5ELqAJZRAykGLJQbgQpGDaQcsFDBDBQwaiDlABqG/x0g5RklAKWARQhQCgARPA9RpHTMQQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }