rowid,event_id,room_id,type,state_key,membership,event_stream_ordering
1534,$u6aaLCNDvbI7JOFImb_8jK2cpy9leBQjUOe0JXpLGsw,!EPVYpFNKdwGOfQMZAX:matrix.jamesst.one,m.room.member,@slack_t0qh48pl4-u07605jauce:matrix.jamesst.one,join,1660