Complex sentence: In a chatroom that is largely oriented around a few pastebins, nothing more needs to be done after a post at its pastebin; the receiving party awaits a bot to announce the expected posting by the known user.
Split into simpler sentences: In a chatroom that is largely oriented around a few pastebins, nothing more needs to be done after a post at its pastebin. The receiving party then awaits a bot to announce the expected posting by the known user.