rowid,event_id,room_id,type,state_key,membership,event_stream_ordering
1268,$kwt7cGTxcJtMre68m_x1bsZyvnEG6BYNhslzvAhTdGc,!zmsygXhOAWGjoosiDX:matrix.jamesst.one,m.room.member,@slack_t0qh48pl4-u072zlzmnmc:matrix.jamesst.one,join,1393