{ "layers": [ { "layerId": 0, "layerName": "Highway Special Circumstances", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "a88b26f1206ed1d6d683999bf6b445e3", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAq0lEQVQ4ja3UwQ3CMAyF4f/gMxOEBcogTMAEsABdhEEYpBswQfcAucLIikrSyn6XRJb1HRLLArxJjHzPV6OnAHPHKcDBg5rTSuMdOAJjBxuBq6IejGBP4AwMkoRNVpRMbA0MYTUYxjxYMjAPzhmYpjU2e7CyFdyKXQyVJMye7e9g78UewE0vkoT9IplYDYYxqsEOYx7U5aj7TFdQK7Zslw+oMnjQ0KXYSbPnAy2ENFmWbeOKAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }