{"502112d3f03f08a031000005":{"dimensions":[{"width":800,"height":600}]},"502113e3f03f089f3100001a":{"dimensions":[{"width":800,"height":600}]},"50211411f03f08aa3100000f":{"dimensions":[{"width":800,"height":600}]},"502114acf03f08ad31000028":{"dimensions":[{"width":800,"height":600}]}}