{ "layers": [ { "layerId": 1, "layerName": "Rivers and Water Bodies", "layerType": "Feature Layer", "minScale": 0, "maxScale": 10000, "legend": [ { "label": "", "url": "a6010293b847f5ab887ccf6b2510dc5b", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWMJaXzjz8rOoM5ABfD7J8NNFpBh9kFsytQw8OC6XwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhr9/MtwElbTUACCzAB/yELq99HreAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }