/**
* Implements hook_ENTITY_TYPE_view().
*/
function MYMODULE_user_view(array &$build, UserInterface $account, EntityViewDisplayInterface $display) {
if ($component = $display->getComponent('dating')) {
$node = Node::load('67');
$view_builder = \Drupal::entityTypeManager()->getViewBuilder('node');
$pre_render = $view_builder->view($node, 'full');
$build['dating'] = [
'#type' => 'container',
'content' => $pre_render,
'#prefix' => '<h4>' . t('Dating') . '</h4>',
'#weight' => $component['weight'],
];
}
}