array(2) {
  ["update_id"]=>
  int(804545621)
  ["message"]=>
  array(5) {
    ["message_id"]=>
    int(116821869)
    ["from"]=>
    array(5) {
      ["id"]=>
      int(8188233566)
      ["is_bot"]=>
      bool(false)
      ["first_name"]=>
      string(6) "Sajjad"
      ["username"]=>
      string(16) "Sajjad_nikoukari"
      ["language_code"]=>
      string(2) "fa"
    }
    ["chat"]=>
    array(4) {
      ["id"]=>
      int(8188233566)
      ["first_name"]=>
      string(6) "Sajjad"
      ["username"]=>
      string(16) "Sajjad_nikoukari"
      ["type"]=>
      string(7) "private"
    }
    ["date"]=>
    int(1777902464)
    ["text"]=>
    string(1) "."
  }
}
ok