code: def indicator_arrays(tc_entity_array):
          
          type_dict = {}
          for ea in tc_entity_array:
              type_dict.setdefault(ea['type'], []).append(ea['value'])
          return type_dict
docs: Convert TCEntityArray to Indicator Type dictionary.
  
          Args:
              tc_entity_array (dictionary): The TCEntityArray to convert.
  
          Returns:
              (dictionary): Dictionary containing arrays of indicators for each indicator type.