This data is only for attachments and keeps in meta with key: _wp_attachment_metadata.
Add this key in tab Meta Data with type ‘array‘, press save, go in tab Settings, find there the key and enable it, press save.
Now you can edit it in popup its data and edit it if you need it. Of course it is possible edit it in binded editing mode and in bulk edit mode. Filtering is not possible as it keeps in database as serialized array.
You should understand what you do when edit data of your attachments!