{ "layers": [ { "layerId": 0, "layerName": "CATI_UC_Mun_Us_2023", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "af8e3d9c37daf69c249613d605c04f21", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPhnZ1Swcr+04SBCuD3T/YzLCDDnGMXv6WGgXsXx5qwMFAZsIwaSDFgodwIVDBqIOWAhQpmoIBRA0dEGP7+yX4GVNJSwzCQWQAKmhKuShW87wAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }