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var tag = document.createElement('script');
tag.src = "https://www.youtube.com/iframe_api";
var firstScript = document.getElementsByTagName('script')[0];
firstScript.parentNode.insertBefore(tag, firstScript);
function onYouTubeIframeAPIReady() {
new YT.Player('player', {
events: {
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document.getElementById('manual-optin-trigger').click();
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