public static function load($id)
 {
     $json_data = NelioABBackend::remote_get(NELIOAB_BACKEND_URL . '/exp/post/' . $id);
     $json_data = json_decode($json_data['body']);
     $exp = new NelioABHeadlineAlternativeExperiment($json_data->key->id);
     $exp->set_name($json_data->name);
     if (isset($json_data->description)) {
         $exp->set_description($json_data->description);
     }
     $exp->set_type_using_text($json_data->kind);
     $exp->set_original($json_data->originalPost);
     $exp->set_status($json_data->status);
     $exp->set_finalization_mode($json_data->finalizationMode);
     if (isset($json_data->finalizationModeValue)) {
         $exp->set_finalization_value($json_data->finalizationModeValue);
     }
     $exp->track_heatmaps(false);
     if (isset($json_data->showHeatmap) && $json_data->showHeatmap) {
         $exp->track_heatmaps($json_data->showHeatmap);
     }
     if (isset($json_data->goals)) {
         NelioABExperiment::load_goals_from_json($exp, $json_data->goals);
     }
     $alternatives = array();
     if (isset($json_data->alternatives)) {
         foreach ($json_data->alternatives as $json_alt) {
             $alt = new NelioABHeadlineAlternative($json_alt->key->id);
             $alt->set_name($json_alt->name);
             $alt->set_value(json_decode($json_alt->value, true));
             array_push($alternatives, $alt);
         }
     }
     $exp->set_appspot_alternatives($alternatives);
     return $exp;
 }