anchor.diff:  interface Node {
     # A globally unique ID.
     id: ID!
  +}
  +
  +type NotificationPreference {
  +  channel: String!
  +  id: String!
  +  name: String!
  +  status: SubGroupStatus!
  +}
  +
  +input NotificationPreferenceInput {
  +  channel: String!
  +  id: String!
  +  name: String!
  +  status: SubGroupStatus!
   }
   
   # Consignment Offer Response
  
positive.code:     id: ID!
    ): Node
  
    # An OrderedSet
    orderedSet(
      # The ID of the OrderedSet
  
negative.code:   bio: String
    collectorLevel: Int
  
    # List of artists the Collector is interested in.
    collectorProfileArtists: [CollectorProfileArtists]
    confirmedBuyerAt(
      format: String
  