rowid,event_id,room_id,type,state_key,membership,event_stream_ordering
4621,$MwU8KHwpltcPk8XLmu-QRBRFzDUwGDfELERdTn3ILLw,!HxFNrEhPfpzmckLExs:matrix.jamesst.one,m.room.member,@slack_t060g03sdlj-u0614vc3v08:matrix.jamesst.one,join,15976