{ "layers": [ { "layerId": 0, "layerName": "Ferrocarriles", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "b4f1954321f09ad179cb349d047f44b5", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAR0lEQVQ4jWNhoDJgGTVw1EAMoATFe6hpIF6AbGADCQbaYJFrQDeQKoBUF7pAaaqFIQMDA8M9fJKkGojTZeQaSBCMGjgIDQQAgLEF63zpbVcAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }