{ "layers": [ { "layerId": 0, "layerName": "WindTambon_rg", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "909e63338ed90d3b7660ebda092d9368", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWMpKizczsTI6MBABfDv//8DLCDDOmKDOahhYMXitQ4sDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhv/+/z8AKmmpYRjILACWzxNoprHe9wAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }