code: function parseSrcProfile(src_profile){
  	var assocPrivateData = {};
  	for (var field in src_profile){
  		var arrValueAndBlinding = src_profile[field];
  		if (ValidationUtils.isArrayOfLength(arrValueAndBlinding, 2)) // otherwise it is a hash, meaning that the field was not disclosed
  			assocPrivateData[field] = arrValueAndBlinding[0];
  	}
  	return assocPrivateData;
  }
docs: removes blinding and returns object {first_name: "First", last_name: "Last", ...}