var ytInitialPlayerResponse = {"responseContext":{"serviceTrackingParams":[{"service":"GFEEDBACK","params":[{"key":"is_alc_surface","value":"false"},{"key":"ipcc","value":"0"},{"key":"is_viewed_live","value":"False"},{"key":"logged_in","value":"0"},{"key":"visitor_data","value":"CgtSUVAzRzRtaGZ2ZyiWmpjQBjIKCgJVUxIEGgAgOWLfAgrcAjE4LllUPUl1RkNxbWl5d0E3T180WFJUT1JKTDZZeFpFZUl6cWN2MzEtRU1sNnMtNUFLeS1fTXliY2JBU1FRcFhjV2JCWW1LdWhSVlluVjdsWks0b0RDTnRGa1lUd0VBTzZhc0FZY1ByanZCYnJOUGN4dFNKcUJnRWl0dTdTWC1iWTItTW9VN3NyaXpIa0JINWZ3SFllSlo4VTQ4Ri1NYXdOd1h2bVBkVm9PUXhUVlZXOE1SaG1oelhyOURMRWJmV0FvSjB2WEFvWDBycnVSb1ZxWERPY1BkZWo3bzZlbDNwUUFFSzNRb3g4QVNOaV9ib3lRdDB0anFHYTdldVhqTUdUQ2d0RllzSFVHLWpBZGp4aFZrMEFkWFc5c3Z1cUFxSTJtaHBmaENrOXRwcjFxRTZqNC13TzNxa2kxNFgydmJQOGg3eUdxQjEzLXpUVVhnZS1…