anchor.diff:    attributionClass: ArtworkAttributionClassType
     category: String
     clientMutationId: String
  +
  +  # The given location of the user as structured data
  +  collectorLocation: EditableLocation
     costCurrencyCode: String
     costMinor: Int
     date: String
  
positive.code: 
    # The county the location is based in
    country: String
  
    # Postal code for a string
    postalCode: String
  
negative.code:   attributionClass: ArtworkAttributionClassType
    category: String
    clientMutationId: String
  
    # The given location of the user as structured data
    collectorLocation: EditableLocation
    costCurrencyCode: String
    costMinor: Int
    date: String
  