Delay between buttons press in a script with broadlink

Hello guys, im still in a process to move my server from openhab to HA, i have a problem with a script, i want to know how to delay the sent of a command on this script. Thanks for the help (is a command for change to a channel)

espn:

  alias: espn

  sequence: 

    - service: remote.send_command

      target:

        entity_id: remote.broadlink_cuarto_remote

      data:

        command:

          - b64:JgBAAAABKJQRlhFLEZYSSxJLEE0QTBJLEksRTBFMEUwRlRKUEksRlhAAA5YAAShKEQALHAABKUgTAAsYAAEnShEADQUAAAAAAAAAAA==

          - b64:JgBAAAABKpITShOTE0oTShJLEkoTShNLE0kTShNKE0oTShKUEpQSlBMAA90AAShKEAALHAABKEoQAAsdAAEoShAADQUAAAAAAAAAAA==

          - b64:JgBAAAABKJQSSxJLEUwRTBBNEEwSSxJLEUwRTBJLEUwQSxJMEUwSSxAABQcAAShKEAALHQABKEoRAAscAAEoShAADQUAAAAAAAAAAA==

the problem on the script is that sometimes miss the middle number or the last number so i want a lil bit of space or delay before the next number

Like this:

espn:
  alias: espn
  sequence: 
    - service: remote.send_command
      target:
        entity_id: remote.broadlink_cuarto_remote
      data:
        command:
          - b64:JgBAAAABKJQRlhFLEZYSSxJLEE0QTBJLEksRTBFMEUwRlRKUEksRlhAAA5YAAShKEQALHAABKUgTAAsYAAEnShEADQUAAAAAAAAAAA==
    - delay: 1
    - service: remote.send_command
      target:
        entity_id: remote.broadlink_cuarto_remote
      data:
        command:
          - b64:JgBAAAABKpITShOTE0oTShJLEkoTShNLE0kTShNKE0oTShKUEpQSlBMAA90AAShKEAALHAABKEoQAAsdAAEoShAADQUAAAAAAAAAAA==
    - delay: 1
    - service: remote.send_command
      target:
        entity_id: remote.broadlink_cuarto_remote
      data:
        command:
          - b64:JgBAAAABKJQSSxJLEUwRTBBNEEwSSxJLEUwRTBJLEUwQSxJMEUwSSxAABQcAAShKEAALHQABKEoRAAscAAEoShAADQUAAAAAAAAAAA==