Content Comparison

    # add ancestor ( parent_id)
    if parent_id != None:
                dpayload['ancestors'] = [{'type':"page",'id':parent_id}]

"ancestors":{"type":"page","id":108331009}

--- don't forget the commas "," at the end of the previous line:
,
  "ancestors": {
    "type":"page",
    "id":"108331009"
  }