{ "layers": [ { "layerId": 0, "layerName": "Historic Hydrography", "layerType": "Feature Layer", "minScale": 0, "maxScale": 50000, "legend": [ { "label": "Water", "url": "595080944794e66be3a4cbb9c145be7b", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWMJbnjTws7J6MBABfDz+/8DLCDDbINYralh4OF1vxlYGKgMWEYNpBiwUG4EKhg1kHLAQgUzUMCogSMiDH9+/38AVNJSA4DMAgD6ChPqwgP1HwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "0" ] }, { "label": "Island", "url": "bea0d2d9fee42076b4695c3e54648651", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATElEQVQ4jWP5f6e3hYGRzYGBGuD/rwMsYMN4ta2pYuDnqwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwJERhv9/HQCVtFQB/38dAACPnA/5VBsoigAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "1" ] } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }