{ "layers": [ { "layerId": 0, "layerName": "NorthAmericaRivers_C_Project", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "3faa11c057e81f7b95ea863e1778c6b6", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWNhoDJgGTWQYsBCuRGoYEQbuPp5KEUmhUquRjWQSoAF3QbqGUglwEItg2Bg1EDKweAPQwAudgRqi+HpZgAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 1, "layerName": "States50", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "bbed16ba27187897321a1f9fb063f745", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWMpLCzazsjE5MBABfD/378DLCDDIoo6OKhh4Iq+CgcWBioDllEDKQYslBuBCkYNpBywUMEMFDBq4IgIw////h0AlbTUMAxkFgCc3RNNjR+dNQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }