{ "layers": [ { "layerId": 0, "layerName": "Fermi_50_mile_degree", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "9560a548bf93738190e68c0b74557a29", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOElEQVQ4jWNhoDJgGTVw1MDBYmCAXWcDAyOTPUUm/f93cMOh8gbauHDDofIGqhpITTBq4KiBZAAApJoJunELc/YAAAAASUVORK5CYII=", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }