Google speaker transfer audio

Configuration
1

Hi iam trying to write a script that transfers audio from one google speaker to another Ive created the scrpit below in runs but the audio doesn’t appear on the other speaker , Should this work ?

alias: Deezer Livingroom
sequence:
  - condition: state
    entity_id: media_player.living_room_mini
    attribute: app_name
    state: Deezer
  - type: turn_on
    device_id: 3018a403e7fb881e5f01d95f727ec6cc
    entity_id: switch.livingroom_audio
    domain: switch
  - delay:
      hours: 0
      minutes: 0
      seconds: 30
      milliseconds: 0
    enabled: true
  - service: media_player.join
    data:
      group_members:
        - media_player.livingroom
    target:
      entity_id: media_player.living_room_speaker
mode: single

Thanks