singly linked list
{"Image Artist": "aditya", "Image ExifOffset": "2130", "Image XPAuthor": "aditya", "Image Padding": "[]", "EXIF DateTimeOriginal": "2019:12:03 21:39:27", "EXIF DateTimeDigitized": "2019:12:03 21:39:27", "EXIF SubSecTimeOriginal": "52", "EXIF SubSecTimeDigitized": "52", "EXIF Padding": "[]"}