{ "layers": [ { "layerId": 0, "layerName": "taxa_county_poly", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "7bf3150c53274ae334773a618eb89c3b", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAANklEQVQ4jWOZM2fOfwYqAhYGBgYGtzhDqhi2a9F5iIHUBKMGjho4auCogaMGIhm4a9F5qhkIAOc8CE89h/zbAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }