anchor.diff:  
     # List of artists the Collector is interested in.
     collectorProfileArtists: [CollectorProfileArtists]
  +  companyName: String
  +  companyWebsite: String
     confirmedBuyerAt(
       format: String
   
  
positive.code: type UpdateCollectorProfilePayload {
    clientMutationId: String
    collectorLevel: Int
    confirmedBuyerAt(
      format: String
  
  
negative.code:   adminNotes: [UserAdminNotes]!
    analytics: AnalyticsUserStats
    cached: Int
  
    # A collector profile.
    collectorProfile: CollectorProfileType
    createdAt(
      format: String
  
  