{ "layers": [ { "layerId": 0, "layerName": "BOMPotentialMetals", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "HIGH", "url": "82bf1885ee025e9323a94169878ccbe5", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAM0lEQVQ4je3MoREAMAwDMYPcj+v9L6QFJR3A0BpAY/soaCRpdyMZ8MKkhg0bNmz4hUAsvHilBaxifQD1AAAAAElFTkSuQmCC", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "HIGH" ] }, { "label": "MODERATE", "url": "3c5805eefb3c6a3e92c168d98abb8b60", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAANElEQVQ4je3MIQEAMAwDwYDqrISIeqMbGJmAwJyAG9tHQSNJuxvJgBcmNWzYsGHDLwRi4QV+IQeAAk/M9AAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20, "values": [ "MODERATE" ] } ], "legendGroups": [ { "id": "0", "heading": "METALS_FAV" } ] } ] }