{"version":"1.0","provider_name":"Great Performances","provider_url":"https:\/\/www.pbs.org\/wnet\/gperf","author_name":"Katelin Levy","author_url":"https:\/\/www.pbs.org\/wnet\/gperf\/author\/levyk\/","title":"The Magic of Callas ~ About | Great Performances | PBS","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"gMMlQKH33P\"><a href=\"https:\/\/www.pbs.org\/wnet\/gperf\/the-magic-of-callas-about\/12213\/\"> About<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.pbs.org\/wnet\/gperf\/the-magic-of-callas-about\/12213\/embed\/#?secret=gMMlQKH33P\" width=\"600\" height=\"338\" title=\"&#8220; About&#8221; &#8212; Great Performances\" data-secret=\"gMMlQKH33P\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/www.pbs.org\/wnet\/gperf\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/www.pbs.org\/wnet\/gperf\/files\/2020\/12\/Maria_Callas_126.jpeg","thumbnail_width":2214,"thumbnail_height":1245,"description":"Explore the legacy of superstar Maria Callas in this documentary detailing her 1964 comeback at London\u2019s Royal Opera House in \u201cTosca,\u201d featuring insights from fans including Rufus Wainwright and opera stars Thomas Hampson and Kristine Opolais."}