room_id,user_id,sender,membership_event_id,membership,forgotten,event_stream_ordering,event_instance_name,has_known_state,room_type,room_name,is_encrypted,tombstone_successor_room_id
!LRkwxrapGsCgvwYvGz:matrix.jamesst.one,@slackbot:matrix.jamesst.one,@slackbot:matrix.jamesst.one,$nLJRz7kv_rkm1WglV8DvlWRWwfwq5b0W56HczTtouUw,join,0,18622,master,1,,,0,