yup, lume is very solid now

src/utils/rawEvent.ts

@@ -0,0 +1,13 @@
+import { NDKEvent } from '@nostr-dev-kit/ndk';
+
+export function toRawEvent(event: NDKEvent) {
+  delete event.ndk;
+  delete event.decrypt;
+  delete event.encrypt;
+  delete event.encode;
+  delete event.isParamReplaceable;
+  delete event.isReplaceable;
+  delete event.repost;
+  delete event.relay;
+  return event;
+}