1526 live save replay
https://w3id.org/class/redaktor/liveSaveReplay
Definition
If this is a live, tell if the user will save a replay or not.see peertube documentation
Scope Note
ActivityPub CommunityExample
{
"type": "Video",
"isLiveBroadcast": true,
"liveSaveReplay": true,
"permanentLive": true
}