rowid,event_id,room_id,type,state_key,membership,event_stream_ordering
4783,$N93PBwFmMaPgdvPUC0ZHJIiPawa6HDfkWWJTfhjUDMI,!PtMFLAGqRFfPmiBCxR:matrix.jamesst.one,m.room.member,@slackbot:matrix.jamesst.one,join,16139