{
"mediaObjectId" : "7409F8015AC10048E0538C93F1160048",
"mediaType" : "V",
"mimetype" : "application/x-video",
"background" : "//stream-media.loc.gov/webcasts/2018/180424ame0900_PM/data/180424ame0900_PM_1280x720_2000_bg.jpg",
"aspectRatio" : "4:3",
"autoPlay" : false,
"playerSize" : "largeWide",
"metadata" : [''],
"expandAccessibility" : false
}