Game: Minecraft Update: Title Update 43 Title ID: 584111F7 Media ID: 7CD33B56 Size: 467,90 MB This is old update, get new one here: http://www.xpgamesaves.com/threads/minecraft-title-update-44-aka-4js-tu38.143689/
They added it lately. Change log for Title Update 43 (4j's TU37) - June 26th 2016 Fixed an issue stopping people joining a public Battle Mini Game if a player in the game had UGC settings of Friends Only on.