correct output format

Author: chreman

server/services/exportMetadata.php

@@ -46,6 +46,7 @@ function export($export_format, $metadata_json) {
 //     header('Access-Control-Allow-Origin: ' . $origin);
 // }
 
-echo $result["result"]["export"];
+$result = json_decode($result["result"], true);
+echo $result["export"];
 
 ?>