rowid,event_id,room_id,type,state_key,membership,event_stream_ordering
1271,$NDk1ThGC8RQi0f2soPgl0ycBuYnZQr29QGEq8BbErC0,!cBhJppwGOsWgjyoOQQ:matrix.jamesst.one,m.room.member,@slack_t0qh48pl4-u072zlzmnmc:matrix.jamesst.one,join,1396