rowid,event_id,room_id,type,state_key,membership,event_stream_ordering
1671,$h7aHqlYK-WxlIYeX6iqX8RY3-58Fpy73CRGlTzRsaQ4,!nJVpZYntXuvRnsxkfR:matrix.jamesst.one,m.room.member,@slack_t0qh48pl4-u0a68v69v3r:matrix.jamesst.one,join,1797