title: how to read metadata of json file in python
body: <p>I want to know how to read just metadata from json file into python. I want to systematically read or create separate metadata file of json file. This will help me to understand top level keys along with fieldnames\column names to extract keys:values.</p>
  
  <p>Any help is greatly appreciated.</p>
  
  <p>Thank you in advance.</p>