{ "layers": [ { "layerId": 0, "layerName": "Voters by Affiliation", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "b64161fc250eae00db83f21ad9651c56", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWMpKizczsTI6MBABfDv//8DLCDDOpICOKhhYMW8DQ4sDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhv/+/z8AKmmpYRjILACWxhNmiLR/VAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }