rowid,event_id,room_id,type,state_key,membership,event_stream_ordering
2498,$9EVUhcZ2eHMSF265FFH3CWXR0YkSPDtNhY77Fb51E94,!CYeFMUQdkRwYBPsJnG:matrix.jamesst.one,m.room.member,@slack_t0qh48pl4-u0608b22pja:matrix.jamesst.one,join,3702