{ "layers": [ { "layerId": 1, "layerName": "vrd_chu_tro", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "BP", "url": "a6967b3b11c9b7b0563e6975a3706edf", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARUlEQVQ4jWNhoDJgGTWQYsAyUg28ftmBKqZp6h5gARvGxLifKgZev+xIAy9r6h4AmUw9L4MAyNARlmyoCFioaRjDyDQQAGCsDRUSu/o5AAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "BP" ] }, { "label": "HP", "url": "57e92c15384d3cb1e9c918817169ee75", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQ0lEQVQ4je3SwQkAIAwEwQ1cYVq5dhYR0oH3i/vKa+Agwpw++JyaggnDgQVsFbYcYML0Tw7YV7ZNpg56vY0zWTVagge87AkSrgtsTAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "HP" ] }, { "label": "TBT", "url": "6c0efca8422624d1d8acfe1ba62bc656", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4jWNhoDJgGTWQYsAyQg30WK7jQA3DdkReOcACMuw/w7/91DDQY7mOI/W9vCPyygGQyVTzMgOUwTCykg01AQtVTWMYkQYCAJJ8Ew/vFk5QAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "TBT" ] } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }