{ "layers": [ { "layerId": 0, "layerName": "Oil and Gas Fields", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "Gas", "url": "0c2746b83b8325302c11c3fded8898fb", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWPpDw1t4fnxw4GBCuALB8cBFpBhKZs3W1PDwDm+vgwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhl84OA6ASlpqAJBZABsMEEPJw84rAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Gas" ] }, { "label": "Oil", "url": "8cc8589c92a2abd2b4fa6230e4d246cf", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWOJLwht+cnww4GBCoCdgeMAC8iwc8ybralhoNFfXwYWBioDllEDKQYslBuBCkYNpBywUMEMFDBq4IgIQ3YGjgOgkpYaAGQWAPuIDX+nDkNXAAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Oil" ] }, { "label": "Oil and Gas", "url": "d966e4675766e83da4abb26607747d4e", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWMpyUppYfr3z4GBCuAfE9MBFpBhwp8eWVPDwLd8cgwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhv+YmA6ASlpqAJBZAF/rEC0nAGU9AAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "Oil and Gas" ] } ], "legendGroups": [ { "id": "0", "heading": "Field Type" } ] } ] }