rowid,room_id,user_id,event_id,membership,event_stream_ordering
413,!nmtFIaWniwOuEEsZPI:matrix.jamesst.one,@slack_t0qh48pl4-u0qp3lk0f:matrix.jamesst.one,$tSue-MrWWFNl4WuVGSKygBDc_sCOD3SOAI1foXqXsok,join,1537