var ytInitialPlayerResponse = {"responseContext":{"serviceTrackingParams":[{"service":"GFEEDBACK","params":[{"key":"is_alc_surface","value":"false"},{"key":"is_viewed_live","value":"False"},{"key":"ipcc","value":"0"},{"key":"logged_in","value":"0"},{"key":"visitor_data","value":"CgtXTTl4dmV3V3lEQSihjJjQBjIKCgJVUxIEGgAgSWLfAgrcAjE4LllUPWNxN0EwUENycV8yYUVZZUZPSGQ5REU0UU91dlpuYWNOTHhiQk1aVkJIT0F2OVp5Nk9oczNxWUxScHZVdVN1eWlrMGozMlc3b0VpRVgxR0ZjTXNFSHl2MFVERVdpMF9TSVNTRFNkLVFNYy1lY3NxUkZGdnVUSXNQWElkTmFXZnRQdmZ2VmQxb2M0UmxIWVVNRDFZOENVQ2FHeWROYXNQV19Sb3dZa1RlcXlmekUzYVc2OXJ1eVhsSm1tMmg2Mjg1MDUwb0tnUmRsVXo3UXduNm54T2FUQ1NIZk1XYTNja21YcktjN29oSjlxNkpFXzFqUFBCR2QyMmIwWTJycTU1QzNsYTAyVllpcXBOQWFxVTFRcFdnT1ZDTkNWNmFKcEJvbktycHZFWWtKWGh1dWgyczF1VjFMQmJKb041blRhMHJMczV0d09TUlZZS09…