rowid,event_id,room_id,type,state_key,membership,event_stream_ordering
1240,$tJhHn7YXs3sOmTGED-rNBX9MeqZTvBMUDgootT8JdVM,!oCiWUELXBrnJJEOfHN:matrix.jamesst.one,m.room.member,@slack_t0qh48pl4-u5g22hjnp:matrix.jamesst.one,join,1365