anchor.diff:  
     # List of artists the Collector is interested in.
     collectorProfileArtists: [CollectorProfileArtists]
  +  companyName: String
  +  companyWebsite: String
     confirmedBuyerAt(
       format: String
   
  
positive.code: 
  type CollectorProfileType {
    collectorLevel: Int
    confirmedBuyerAt(
      format: String
  
  
negative.code: 
    # Updating a collector profile (loyalty applicant status).
    updateCollectorProfile(input: UpdateCollectorProfileInput!): UpdateCollectorProfilePayload
  
    # Updating a collector profile (loyalty applicant status).
    updateCollectorProfileWithID(
      input: UpdateCollectorProfileWithIDInput!
    ): UpdateCollectorProfileWithIDPayload
    updateConsignmentSubmission(
      # Parameters for UpdateSubmissionMutation
      input: UpdateSubmissionMutationInput!
  