example of exponents
{"Image Artist": "Karin", "Image ExifOffset": "2128", "Image XPAuthor": "Karin", "Image Padding": "[]", "EXIF DateTimeOriginal": "2016:04:18 10:30:04", "EXIF DateTimeDigitized": "2016:04:18 10:30:04", "EXIF SubSecTimeOriginal": "18", "EXIF SubSecTimeDigitized": "18", "EXIF Padding": "[]"}