{"layers": [ { "layerType": "Feature Layer", "layerId": 1, "maxScale": 0, "legend": [{ "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAM0lEQVQ4jWNZwcDwn4GKgIWahoHAqIGUAxYqmIECRg2kHLBQwQwUMGog5YCFCmYwjHADAYDpAfi4NrpiAAAAAElFTkSuQmCC", "groupId": "0", "width": 20, "label": "", "contentType": "image/png", "url": "df40236902262306b25d3a5deb05569c", "height": 20 }], "legendGroups": [{ "heading": "", "id": "0" }], "layerName": "2020s Buildings", "minScale": 0 }, { "layerType": "Feature Layer", "layerId": 2, "maxScale": 0, "legend": [{ "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4je3MoREAMAwDMQPvv3J6hcF+FmsAeaQRyGT2NcwZOJaGOQPH0jBn4NDx8AGnPAJP4Ic8NAAAAABJRU5ErkJggg==", "groupId": "0", "width": 20, "label": "", "contentType": "image/png", "url": "c8c2002517fcdea5b6b5c31406182959", "height": 20 }], "legendGroups": [{ "heading": "", "id": "0" }], "layerName": "2010s Buildings", "minScale": 0 }, { "layerType": "Feature Layer", "layerId": 3, "maxScale": 0, "legend": [{ "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMUlEQVQ4je3MsREAMAgDMYrfm9HJpaS2O6wBxHRPGeHMvoQ6DMeSUIfhWBLqMBx1PHzscwNN1R6SIQAAAABJRU5ErkJggg==", "groupId": "0", "width": 20, "label": "", "contentType": "image/png", "url": "e6a99064a6dd9b8eff459c48a946daa6", "height": 20 }], "legendGroups": [{ "heading": "", "id": "0" }], "layerName": "2000's Buildings", "minScale": 0 }, { "layerType": "Feature Layer", "layerId": 4, "maxScale": 0, "legend": [{ "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAM0lEQVQ4je3MsREAMAgDMYrffyRWI5eS2u6wBhDTPWWEM/sS6jAcS0IdhmNJqMNw1PHwAQjMA8tbG6wEAAAAAElFTkSuQmCC", "groupId": "0", "width": 20, "label": "", "contentType": "image/png", "url": "9079cab616e32537143e290589c64c18", "height": 20 }], "legendGroups": [{ "heading": "", "id": "0" }], "layerName": "1990's Buildings", "minScale": 0 }, { "layerType": "Feature Layer", "layerId": 5, "maxScale": 0, "legend": [{ "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAM0lEQVQ4je3MoREAMAwDsYDfu0NmoPQKg21WawAxfaaMcGZPQh2GY0mow3AsCXUYjvo8vP95A6Fc++kdAAAAAElFTkSuQmCC", "groupId": "0", "width": 20, "label": "", "contentType": "image/png", "url": "8f8deebdd21a12f35d410a4d67e7135e", "height": 20 }], "legendGroups": [{ "heading": "", "id": "0" }], "layerName": "1980's Buildings", "minScale": 0 }, { "layerType": "Feature Layer", "layerId": 6, "maxScale": 0, "legend": [{ "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAANElEQVQ4jWP5/3rffwYqAhZqGgYCowZSDlioYAYKGDWQcsBCBTNQwKiBlAMWKpjBMMINBAAlRQP4iqxpvwAAAABJRU5ErkJggg==", "groupId": "0", "width": 20, "label": "", "contentType": "image/png", "url": "458e599326e12ea220ad750fcf1c2d94", "height": 20 }], "legendGroups": [{ "heading": "", "id": "0" }], "layerName": "1970's Buildings", "minScale": 0 }, { "layerType": "Feature Layer", "layerId": 7, "maxScale": 0, "legend": [{ "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMklEQVQ4je3MoREAMAwDsYDfuPufe4XBNqs1gJCOJohk9jT0ETiWhj4Cx9LQR+CYz8MLydQDwUp5o+MAAAAASUVORK5CYII=", "groupId": "0", "width": 20, "label": "", "contentType": "image/png", "url": "03b6f6c01e3038eac5a36888afa61f5d", "height": 20 }], "legendGroups": [{ "heading": "", "id": "0" }], "layerName": "1960'S and Older Buildings", "minScale": 0 } ]}