{ "layers": [ { "layerId": 3, "layerName": "Weekly_FLU_FRVM", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "bef7739ce64bbcf2de72deed66f1c768", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASUlEQVQ4je3MsQnAMAwEwPCoyFjCCxlSaQRv5E5osieNCw+g8m+Aszm/DcCfBiTLAPgY6+0IM8OtI7opVKhQocITkqzM8I6MZP2KcROOxqaTdwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }