{"version":"1.0","type":"link","title":"E chart - Newikis","description":"An E chart, also known as a tumbling E chart, is an eye chart used to measure a patient's visual acuity.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/c/c2/Can_you_see%3F.jpg","thumbnail_width":1000,"thumbnail_height":617}