rowid,room_id,user_id,event_id,membership,event_stream_ordering
506,!EPVYpFNKdwGOfQMZAX:matrix.jamesst.one,@slack_t0qh48pl4-u07605jauce:matrix.jamesst.one,$u6aaLCNDvbI7JOFImb_8jK2cpy9leBQjUOe0JXpLGsw,join,1660