{ "$schema": "http://json-schema.org/schema", "$id": "https://github.com/lifegpc/pythonscript/raw/master/schema/base64.schema.json", "type": "string", "pattern": "^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$" }