// and when locate the ApplibValues repo and walk the its 'object' link
walker.walk("values[title=ApplibValues].links[rel=object]");
// and when locate the AppLibValues repo's "newEntity" action and walk
// to its details
walker.walk("values[memberType=action].details");
// and when find the invoke body for the "newEntity" action and then
// walk the action using the body
final JsonRepresentation newEntityActionDetails = walker.getEntity();
final JsonRepresentation newEntityActionInvokeBody = newEntityActionDetails.getArray("invoke.body");