add_action( 'x_after_view_icon_content', 'x_print_script_1' );
add_action( 'wp_head', 'x_print_script_2');
add_action( 'wp_footer', 'x_print_script_3');
function x_print_script_1(){
  ?>
  <div id="taboola-below-article-thumbnails"></div>
  <script type="text/javascript">
    window._taboola = window._taboola || [];
    _taboola.push({
      mode: 'thumbnails-a',
      container: 'taboola-below-article-thumbnails',
      placement: 'Below Article Thumbnails',
      target_type: 'mix'
    });
  </script>
  <?php
}
function x_print_script_2(){
  ?>
  <script type="text/javascript">
    window._taboola = window._taboola || [];
    _taboola.push({article:'auto'});
    !function (e, f, u) {
      e.async = 1;
      e.src = u;
      f.parentNode.insertBefore(e, f);
    }(document.createElement('script'),
    document.getElementsByTagName('script')[0],
    'http://cdn.taboola.com/libtrc/pasionaguila/loader.js');
  </script>
  <?php
}
function x_print_script_3(){
  ?>
  <script type="text/javascript">
  window._taboola = window._taboola || [];
  _taboola.push({flush: true});
</script>
  <?php
}

Hope it helps.