{"version":"1.0","provider_name":"Blog Casa del Libro","provider_url":"https:\/\/www.casadellibro.com\/blog","author_name":"Casa del Libro","author_url":"https:\/\/www.casadellibro.com\/blog\/author\/735qh\/","title":"Confidencias de Javier Sierra | Casa del Libro","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"oD7xGwz8DL\"><a href=\"https:\/\/www.casadellibro.com\/blog\/confidencias-de-javier-sierra\/\">Confidencias de Javier Sierra<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.casadellibro.com\/blog\/confidencias-de-javier-sierra\/embed\/#?secret=oD7xGwz8DL\" width=\"600\" height=\"338\" title=\"\u00abConfidencias de Javier Sierra\u00bb \u2014 Blog Casa del Libro\" data-secret=\"oD7xGwz8DL\" 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\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/www.casadellibro.com\/blog\/wp-content\/uploads\/2025\/01\/Favicon.png","thumbnail_width":512,"thumbnail_height":512,"description":"\u00a0 Estimado lector: Esta carta contiene una peque\u00f1a confidencia personal. Como sabes, el a\u00f1o pasado publiqu\u00e9 El maestro del Prado haciendo p\u00fablico por primera vez el extra\u00f1o encuentro que tuve con un sabio desconocido en el Museo del Prado y de quien hered\u00e9 toda mi pasi\u00f3n por los misterios del arte. Aquella vivencia -\u00a1qu\u00e9 duda [&hellip;]"}