rowid,event_id,room_id,type,state_key,membership,event_stream_ordering
1703,$dbVWynw6NPnHefajbJ3PJr3Q5jRhTD977LDBop0ONUM,!AjfUojluHjlirKHHqd:matrix.jamesst.one,m.room.member,@slack_t0qh48pl4-u0qnrl7qq:matrix.jamesst.one,join,1829