{ "layers": [ { "layerId": 0, "layerName": "esri_sion.mgnat.mv_route_segment_evw", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "2e1c19f5201c233207158b211a567790", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOUlEQVQ4jWNhoDJgGTVw1MDBYmB3wPoGxv+M9pQY9J/x/8HSDYENtHFh6YbABqoaSE0wauCogWQAAPGyCkdh45SXAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }