code: def decode(json_string):
      return json.loads(json_string, object_hook=_decode_helper)
  
file_path: tensorflow-upstream/tensorflow/python/keras/saving/saved_model/json_utils.py
imports: import collections
  import enum
  import json
  import numpy
  import wrapt
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import tensor_shape
  from tensorflow.python.framework import type_spec_registry
  from tensorflow.python.types import internal
label_desc: Use image node_id 2 for calling a global function with example usage: decode(json_string) and returns: json