rowid,event_id,room_id,type,state_key,membership,event_stream_ordering
1786,$QcyX2DAfFv_KN5qS9nPGhGhCc_gZcsJ7ymu4_58E2wQ,!aamIUwRMpqoTVlOgYQ:matrix.jamesst.one,m.room.member,@slack_t0qh48pl4-u0qh48pn0:matrix.jamesst.one,join,1912