chore: fix streaming

Author: RobertCraigie

Diff for: src/streaming.ts

@@ -52,22 +52,12 @@ export class Stream<Item> implements AsyncIterable<Item> {
             if (data && data.error) {
               throw new APIError(undefined, data.error, undefined, undefined);
             }
-
-            yield data;
-          } else {
-            let data;
-            try {
-              data = JSON.parse(sse.data);
-            } catch (e) {
-              console.error(`Could not parse message into JSON:`, sse.data);
-              console.error(`From chunk:`, sse.raw);
-              throw e;
-            }
             // TODO: Is this where the error should be thrown?
             if (sse.event == 'error') {
               throw new APIError(undefined, data.error, data.message, undefined);
             }
-            yield { event: sse.event, data: data } as any;
+
+            yield data;
           }
         }
         done = true;