code: public SigningProfile withSigningParameters(java.util.Map<String, String> signingParameters) {
          setSigningParameters(signingParameters);
          return this;
      }
docs: <p>
  The parameters that are available for use by an AWS Signer user.
  </p>
  
  @param signingParameters
  The parameters that are available for use by an AWS Signer user.
  @return Returns a reference to this object so that method calls can be chained together.