{"layers": [{ "layerType": "Feature Layer", "layerId": 0, "maxScale": 0, "legend": [{ "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAdUlEQVQ4jc2VQQrAIAwE95CHxZdl+zLztBIorRShPazggOAhDG5I0FCQHYDj4QCQmFO1I+2+kWkg/SUr4jp/6IOwGcTY7sK+5IWuFoZaqKQt6WEq+2jXmkmFUmx3oauFsSRyqIXKXc4xcg14zeSMSvH9RZB5ArF0FY56EWx1AAAAAElFTkSuQmCC", "groupId": "0", "width": 20, "label": "", "contentType": "image/png", "url": "af9a81d44b2013f7673312eeba08e536", "height": 20 }], "legendGroups": [{ "heading": "", "id": "0" }], "layerName": "Bridges and Overpasses", "minScale": 72225 }]}