Event extras
event-extrasa:6:{s:8:"location";a:1:{i:0;a:1:{i:0;a:3:{s:5:"param";s:9:"post_type";s:8:"operator";s:2:"==";s:5:"value";s:5:"event";}}}s:8:"position";s:6:"normal";s:5:"style";s:7:"default";s:15:"label_placement";s:3:"top";s:21:"instruction_placement";s:5:"label";s:14:"hide_on_screen";s:0:"";}