class_docstr: The main manifest object which gets written into the model archive as MANIFEST.json
code: def __repr__(self):
      return json.dumps(self.manifest_dict, indent=2)
  
file_path: serve/model-archiver/model_archiver/manifest_components/manifest.py
imports: import json
  from datetime import datetime
  from enum import Enum
  from model_archiver import __version__
label_desc: Use image node_id 4 for calling the Manifest obj's underlying member method code with example usage: obj.__repr__() and returns: json