Adds pending paid reaction in a live story group call. Can't be used in live stories posted by the current user. Call
commitPendingLiveStoryReactions or removePendingLiveStoryReactions to actually send all pending reactions when the undo
timer is over or abort the sending.
Request type for Tdjson#addPendingLiveStoryReaction.
Number of Telegram Stars to be used for the reaction. The total number of pending paid reactions must not exceed
getOption("paid_group_call_message_star_count_max").
Adds pending paid reaction in a live story group call. Can't be used in live stories posted by the current user. Call commitPendingLiveStoryReactions or removePendingLiveStoryReactions to actually send all pending reactions when the undo timer is over or abort the sending. Request type for Tdjson#addPendingLiveStoryReaction.