rowid,room_id,user_id,event_id,membership,event_stream_ordering
521,!kKtScliyhdpXGYJoyR:matrix.jamesst.one,@slack_t0qh48pl4-u072zlzmnmc:matrix.jamesst.one,$TLTROIm3QK1AR29ldnasG8yJrX9la_V8u6pPxqoiOys,join,1675