{ "layers": [ { "layerId": 0, "layerName": "Buildings", "layerType": "Feature Layer", "minScale": 17802, "maxScale": 0, "legend": [ { "label": "", "url": "c11961e4f32b7cd8d43ec65b6ca2cfdd", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4je3UoREAMAhDUXKXwWqYGtHOwiL0kNXgyh/giYjQ3XdELGkIwGFiZtbhiaouSnMcsBzrxNuA9dhgPA34xYYATj5tB5bWBavKEMi9Yoy+AAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }