<human>:  parse json stringify.
<bot>: Here is a Python program to parse json stringify

import json

def parse_json(json_str):
  """Parse a json string."""
  try:
    return json.loads(json_str)
  except ValueError:
    return None

# Enter the json string
json_str = "{\"hello\": \"world\"}"

# Calling the function
print((parse_json(json_str)))

#Example Output
# {'hello': 'world'}

#Remember to inspect code for bugs.