responseRaiseHand method
Implementation
void responseRaiseHand(RemoteActivityData action) {
final identity = action.userIdentity;
if(identity == null) return;
if (_raisedHandQueue.isEmpty) return;
sendPrivateAction(ActionModel(
action: MeetingActions.responseRaisedHands,
raisedHands: _raisedHandQueue,
), identity);
}