{ "layers": [ { "layerId": 0, "layerName": "Sewer Main Hot Spots", "layerType": "Feature Layer", "minScale": 100000, "maxScale": 0, "legend": [ { "label": "", "url": "c9ee9f508ef23d2734292a43256a6ba3", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARklEQVQ4jWNhoDJgGTWQemH420RwPyUGsZ5574hi4H8GBgcGKgAWahiCDEYNHFFhyMjAcICqBrJCUzrVDKQWYKGaSUPGQABYJghSn5XdHQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }