rowid,event_id,room_id,type,state_key,membership,event_stream_ordering
1489,$zs1H3i3YGvq4aK03aDXG1wJS-PEtCxDw7ypFSipfgRQ,!cBhJppwGOsWgjyoOQQ:matrix.jamesst.one,m.room.member,@slack_t0qh48pl4-umv8j1c2u:matrix.jamesst.one,join,1615