Serialize repost targets when available

docs/nips/18.md

@@ -12,6 +12,8 @@ that a `kind 1` text note is worth reading.
 The `content` of a repost event is _the stringified JSON of the reposted note_. It MAY also be empty, but that is not recommended.
 Reposts of [NIP-70](70.md)-protected events SHOULD always have an empty `content`.
 
+bitvid follows this guidance by serializing the full source event payload (including non-kind-1 targets) whenever it can be fetched from a relay, and falls back to an empty `content` only when the original note is protected or otherwise unavailable.
+
 The repost event MUST include an `e` tag with the `id` of the note that is
 being reposted. That tag MUST include a relay URL as its third entry
 to indicate where it can be fetched.