List metadata instances on file
GET https://{{api.box.com}}/2.0/files/:file_id/metadata
Retrieves all metadata for a given file.
https://developer.box.com/reference/get-files-id-metadata
RESPONSES
status: OK
{"entries":[{"$parent":"folder_59449484661,","$template":"marketingCollateral","$scope":"enterprise_27335","$version":1}],"limit":100}