{ "layers": [ { "layerId": 0, "layerName": "POLICE_BEATS", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "43546d8c81f0feffe41c6ad79fbb2f82", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWPJy83fzvCfwYGBGoCR4QALyLAvhwU5qGEej+17BxYGKgOWUQMpBiyUG4EKRg2kHLBQwQwUMGrgyAhDRoYDoJKWKqYxMhwAAH4AC9Mv6AwgAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }