data.txt

Array
(
    [ok] => 1
    [result] => Array
        (
            [0] => Array
                (
                    [update_id] => 616105157
                    [message] => Array
                        (
                            [message_id] => 2335
                            [from] => Array
                                (
                                    [id] => 213800199
                                    [first_name] => Dray
                                    [last_name] => 🔆
                                    [username] => drayc
                                )

                            [chat] => Array
                                (
                                    [id] => 213800199
                                    [first_name] => Dray
                                    [last_name] => 🔆
                                    [username] => drayc
                                    [type] => private
                                )

                            [date] => 1462357922
                            [text] => /bot 你是谁
                            [entities] => Array
                                (
                                    [0] => Array
                                        (
                                            [type] => bot_command
                                            [offset] => 0
                                            [length] => 4
                                        )

                                )

                        )

                )

        )

)