def clean_dict(original_dict)
      original_dict.each_with_object({}) do |(k, v), memo|
        memo[k.to_i] = clean_node(v)
      end
    end
def clean_dict(original_dict)
      original_dict.each_with_object({}) do |(k, v), memo|
        memo[k.to_i] = clean_node(v)
      end
    end
Make the Dictionary an pleasant hash with Integer top keys (addresses) and
 symbols for other keys
 @params [Hash<String, Hash>] original_dict The BOD Hash as it came from JSON.parse
 @return [Hash<Integer>, <Hash>] Hash of Hashes where the top key is the address