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":"CgttWF9yaXktaWh3SSil3MnPBjIKCgJVUxIEGgAgJGLfAgrcAjE4LllUPU51cDNsa1AxeDktUmVvaERVMkFrLUExMF9NZzNsYWViVmYzbl8xc1N5bHJtbF9FYVRGdGVub1E0dlIyZU5oZ0ZjdjNJbE90VFhSQkNRY1FaeVNNajdHcGdiem9DRGZGN1dodUdMTnVIVWhaeVNzN3JCWVQ4S0M4cTllZTVMbWJxNFN0QW4zdlhRUmZneFdTbzF2WEY4RXpQSThoMk9BY0NzOV9lTXEzYUxJSlYxQTNNUzQ3SW1Hb0RHSENVTDNtYW9nTlZ4cGo4czE3ZzdCM3JJQVdNWTRqQlRxcTZLb253QjdwN2xsR1hQT01WZnhGNDFuRFk2RmJZSDJQMTl1MkNnS0NqWmpPellFeXJJVDZzUEh3d2RWUHNsNmdtOGhlTnFTMHgwVGZtSnNwY2c0dS1WNU5JdGdKbDlCX2lSZ2EwVVpVU3VuZ2FINUh…