ResponseBody {
  Layout {
    Directives {
      SetMainScreenDirective {
        Tabs {
          Id: "tab1"
          Blocks {
            Id: "music_block1"
            HorizontalMediaGalleryBlock {
              Cards {
                Id: "music_id"
                Card {
                  Body {
                    fields {
                      key: "data"
                      value {
                        string_value: "some_music_data"
                      }
                    }
                  }
                  GlobalTemplates {
                    key: "template1"
                    value {
                      Body {
                        fields {
                          key: "data"
                          value {
                            string_value: "some_template_data"
                          }
                        }
                      }
                    }
                  }
                  CardName: "music_card"
                  Id {
                    CardName: "music_card"
                    CardId: "music_id"
                  }
                }
              }
            }
          }
          Blocks {
            Id: "kinopoisk_block1"
            HorizontalMediaGalleryBlock {
              Cards {
                Id: "video_id"
                Card {
                  Body {
                    fields {
                      key: "data"
                      value {
                        string_value: "some_video_data"
                      }
                    }
                  }
                  Id {
                    CardId: "video_id"
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}
