{ "layers": [ { "layerId": 0, "layerName": "Polygon", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "13b71a81d09c5c2d6824154fbe7b245c", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAHZJREFUOI1jYaAyYKGZgc9mMvyn1DCpdAZGFnQBZP4zX4b/UptRxdABTA3MQTi9TIphyGJYDSTXMKwGUmIYhoGUGoZhIKWGYRhIqWFEG0isYUQZSGy4EmUgSQnbZzRhU8MwDAOpnrCJKRNhsYkOYEUfC7oApQAAL8BdA8bnx+kAAAAASUVORK5CYII=", "contentType": "image/png", "height": 20, "width": 20 } ] } ] }