$fields = ['id', 'parent', 'verb', 'author-name', 'unseen', 'author-link', 'author-avatar', 'contact-avatar',
'network', 'created', 'object', 'parent-author-name', 'parent-author-link', 'parent-guid', 'wall', 'activity'];
$params = ['order' => ['received' => true]];
$fields = ['id', 'parent', 'verb', 'author-name', 'unseen', 'author-link', 'author-avatar', 'contact-avatar',
'network', 'created', 'object', 'parent-author-name', 'parent-author-link', 'parent-guid', 'wall', 'activity'];
$params = ['order' => ['received' => true]];