code: public static base_response Import(nitro_service client, appfwsignatures resource) throws Exception {
  		appfwsignatures Importresource = new appfwsignatures();
  		Importresource.src = resource.src;
  		Importresource.name = resource.name;
  		Importresource.xslt = resource.xslt;
  		Importresource.comment = resource.comment;
  		Importresource.overwrite = resource.overwrite;
  		Importresource.merge = resource.merge;
  		Importresource.sha1 = resource.sha1;
  		return Importresource.perform_operation(client,"Import");
  	}
docs: Use this API to Import appfwsignatures.