* Correct dictionary construction

packages/wasm-job/examples/job_web.pas

@@ -79425,7 +79425,7 @@ var
   metadata: IJSEncodedAudioChunkMetadata;
 begin
   output:=H.GetObject(TJSEncodedAudioChunk) as IJSEncodedAudioChunk;
-  metadata:=H.GetObject(TJSObject) as IJSEncodedAudioChunkMetadata;
+  metadata:=H.GetObject(TJSEncodedAudioChunkMetadata) as IJSEncodedAudioChunkMetadata;
   TEncodedAudioChunkOutputCallback(aMethod)(output,metadata);
   Result:=H.AllocUndefined;
 end;