rowid,event_id,room_id,type,state_key,membership,event_stream_ordering
369,$LMQVoAOKB0o62eD_aKQIu4aUDHhKUp3uelYGxzN5Pr8,!AjmuzElxFNgRRZQNoQ:matrix.jamesst.one,m.room.member,@slackbot:matrix.jamesst.one,join,494