http://www.rfc-editor.org/rfc/rfc6902.txt
RFC 6902: JavaScript Object Notation (JSON) Patch, P. Bryan, M. Nottingham2013-04-01T23:00:00-00:00JSON Patch defines a JSON document structure for expressing a sequence of operations to apply to a JavaScript Object Notation (JSON) document; it is suitable for use with the HTTP PATCH method. The "application/json-patch+json" media type is used to identify such patch documents.