Picture says a thousand words.
<form class="commentable_item" id="u_jsonp_11_m" action="/ajax/ufi/modify.php" method="post" data-ft='**"tn":"]"}' rel="async"><input name="fb_dtsg" type="hidden" value="AQHzUUTn2OQC:AQFrjOQLF27q" autocomplete="off"><input name="ft_ent_identifier" type="hidden" value="1523277201069977" autocomplete="off"><input name="data_only_response" type="hidden" value="1" autocomplete="off">
</form>