anchor.diff:    signatureInfo: ArtworkInfoRow
     conditionDescription: ArtworkInfoRow
     certificateOfAuthenticity: ArtworkInfoRow
  +  pricingContext: AnalyticsPricingContext
   }
   
   type ArtworkLayer {
  
positive.code: 
    # Find PartnerStats
    analyticsPartnerStats(partnerId: String!): AnalyticsPartnerStatsType
  
    # Pricing Context Histograms
    analyticsPricingContext(
      artistId: String!
      category: AnalyticsPricingContextCategoryEnum!
      dimensions: AnalyticsPricingContextDimensionsEnum!
      listPriceCents: Int!
    ): AnalyticsPricingContext
    marketingCollections(
      randomizationSeed: String
      size: Int
  
negative.code:   signatureInfo: ArtworkInfoRow
    conditionDescription: ArtworkInfoRow
    certificateOfAuthenticity: ArtworkInfoRow
    pricingContext: AnalyticsPricingContext
  }
  
  enum ArtworkAggregation {
  