{"layers": [{ "layerType": "Feature Layer", "layerId": 0, "maxScale": 0, "legend": [ { "imageData": "iVBORw0KGgoAAAANSUhEUgAAABcAAAAUCAYAAABmvqYOAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4jWNhoCFgGTUcGxg1nLDhzy/v+I9dGfFAUteDEavh1AYso4YPrOGSSDFNDTBMgoXagIXqJjIMB8MBIU0E4AYO9JEAAAAASUVORK5CYII=", "groupId": "0", "values": ["No"], "width": 23, "label": "No", "contentType": "image/png", "url": "74042b5e4b6128242ea547df3447cfcb", "height": 20 }, { "imageData": "iVBORw0KGgoAAAANSUhEUgAAABcAAAAUCAYAAABmvqYOAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4jWNhoCFgGTUcGxg1nLDh//8z/MeujHjAyMjAiNVwagOWUcMH1nBGpJimBhgmwUJtwEJ1ExmGg+EAP/cDVDakCdEAAAAASUVORK5CYII=", "groupId": "0", "values": ["Yes"], "width": 23, "label": "Yes", "contentType": "image/png", "url": "2d64a3cb9d45bb4da519848b90862d9a", "height": 20 }, { "imageData": "iVBORw0KGgoAAAANSUhEUgAAABcAAAAUCAYAAABmvqYOAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4jWNhoCFgGTUcGxg1nLDhzy/v+I9dGfFAUteDEavh1AYso4YPrOGSSDFNDTBMgoXagIXqJjIMB8MBIU0E4AYO9JEAAAAASUVORK5CYII=", "groupId": "1", "width": 23, "label": "", "contentType": "image/png", "url": "74042b5e4b6128242ea547df3447cfcb", "height": 20 } ], "legendGroups": [ { "heading": "Sanded", "id": "0" }, { "heading": "", "id": "1" } ], "layerName": "Bridges", "minScale": 0 }]}