{ "layers": [ { "layerId": 0, "layerName": "Polling_Station_Finder", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "9105675d307391b3d84a668290ea6cd4", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNp7m9vYefmcGCgAvj59ccBFpBhdgle1tQw8NCCbQwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhj+//jgAKmmpAUBmAQA/cRNn8aQs+QAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }