New format of hero introduced in MSC4186 with display name and avatar URL
in addition to just user_id (as it is on the wire, with underscores)
as opposed to Hero in room-summary.ts which has fields in camelCase
(and also a flag to note what format the hero came from).
New format of hero introduced in MSC4186 with display name and avatar URL in addition to just user_id (as it is on the wire, with underscores) as opposed to Hero in room-summary.ts which has fields in camelCase (and also a flag to note what format the hero came from).