anchor.diff:  }
   
   type SaleArtworkHighestBid {
  +  # A type-specific ID.
     id: ID
     created_at(
       # This arg is deprecated, use timezone instead
  
positive.code: }
  
  type ArtworkVersion {
    # ID of the order line item
    id: ID!
  
    # Artwork title
    title: String
  
negative.code: 
  # An asset which is assigned to a consignment submission
  type Asset {
    # A type-specific ID likely used as a database ID.
    id: ID!
  
    # The convection submission ID
    submission_id: String
  