code: def from_json(cls, json_str):
      from interpret.newapi.serialization import ExplanationJSONDecoder
  
      d = json.loads(json_str, cls=ExplanationJSONDecoder)
      instance = d["content"]
      return instance
  
file_path: interpret/python/interpret-api/interpret/newapi/explanation.py
imports: import json
  from slicer import Slicer
  from interpret.newapi.component import Component
label_desc: Use image node_id 6 for calling the Explanation obj's underlying member method code with example usage: obj.from_json(cls, json_str) and returns: instance