Update Friend Chat Channel Full V2
class UpdateFriendChatChannelFullV2(val updateType: UpdateFriendChatChannelFullV2.UpdateType) : OutgoingGameMessage
Update friendchat channel full V2 is used to send full channel updates where the list of entries has a size of more than 255. It can also support sizes below that, but for sizes in range of 128..255, it is more efficient by 1 byte to use V1 of this packet.