{ "layers": [ { "layerId": 0, "layerName": "Electric Power Substations", "layerType": "Feature Layer", "minScale": 73957190, "maxScale": 9027, "legend": [ { "label": "", "url": "1467fac9dfb599eb7abd29333442f948", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAYElEQVQ4jWNhoDJgGTVw6IWhLxaxZwwMDGfJMdCXgYFhEw45PwYGhs3kuJDh////KHxGRka86lkYqAxYhrSBz/CE2TNyDDzLwMBgwsDAIEWtZMMA1YhT8/CLFLLA4DcQAD2TDYgPNVptAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }