rowid,event_id,room_id,type,state_key,membership,event_stream_ordering
488,$rWhjTFLNIb6j4RLW3Pa0J---G-hxo0Ikfkx_pBxi5WQ,!BcXnWMtRzAnQcBRJTw:matrix.jamesst.one,m.room.member,@slackbot:matrix.jamesst.one,join,613