code: public AuthorizerDescription withTokenSigningPublicKeys(java.util.Map<String, String> tokenSigningPublicKeys) {
          setTokenSigningPublicKeys(tokenSigningPublicKeys);
          return this;
      }
docs: <p>
  The public keys used to validate the token signature returned by your custom authentication service.
  </p>
  
  @param tokenSigningPublicKeys
  The public keys used to validate the token signature returned by your custom authentication service.
  @return Returns a reference to this object so that method calls can be chained together.