code: def __init__(self, jsonDict):
      self.__jsonDict = jsonDict
  
imports: import time
  import datetime
  import hmac
  import hashlib
  import requests
  import threading
  from pyalgotrade.utils import dt
  from pyalgotrade.bitstamp import common
  import logging
label_desc: Use image node_id 1 to create a new UserTransaction object from inherited base classes: object with example: obj = UserTransaction(jsonDict)