{ "layers": [ { "layerId": 0, "layerName": "2007 Impervious Surface", "layerType": "Raster Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "Impervious", "url": "c9ed6791e273344ed351af782d95d19b", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAP0lEQVQ4je3UoQ0AMBBC0TZhbgSLt+qanIa6+wM8gQArHL6Bko4DkdwNTIUB7eATvQH9EDBaA/q9DevPYmCqCzHKBcyfdS1GAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 }, { "label": "Pervious", "url": "9fe37c026b7bbed80941bb52b10a73d2", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAKklEQVQ4je3MIQEAAAzDsIP613w83MFFQLgyFmr4Ii30KBxhoUfhCAtPexArAFF5acCuAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "CLASS_NAMES" } ] }, { "layerId": 1, "layerName": "2012 Impervious Surface", "layerType": "Raster Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "Impervious", "url": "c9ed6791e273344ed351af782d95d19b", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAP0lEQVQ4je3UoQ0AMBBC0TZhbgSLt+qanIa6+wM8gQArHL6Bko4DkdwNTIUB7eATvQH9EDBaA/q9DevPYmCqCzHKBcyfdS1GAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 }, { "label": "Pervious", "url": "9fe37c026b7bbed80941bb52b10a73d2", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAKklEQVQ4je3MIQEAAAzDsIP613w83MFFQLgyFmr4Ii30KBxhoUfhCAtPexArAFF5acCuAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "Value" } ] }, { "layerId": 2, "layerName": "2017 Impervious Surface", "layerType": "Raster Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "Impervious", "url": "c9ed6791e273344ed351af782d95d19b", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAP0lEQVQ4je3UoQ0AMBBC0TZhbgSLt+qanIa6+wM8gQArHL6Bko4DkdwNTIUB7eATvQH9EDBaA/q9DevPYmCqCzHKBcyfdS1GAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 }, { "label": "Pervious", "url": "9fe37c026b7bbed80941bb52b10a73d2", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAKklEQVQ4je3MIQEAAAzDsIP613w83MFFQLgyFmr4Ii30KBxhoUfhCAtPexArAFF5acCuAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "Value" } ] } ] }