def _convert_table_to_json(table_name):
return _convert_entity_to_json({'<STR_LIT>': table_name})<EOL>
Create json to send for a given table name. Since json format for table is
the same as entity and the only difference is that table has only one
property 'TableName', so we just call _convert_entity_to_json.

table_name:
    the name of the table