{
  "templates": {
    "news_item_template": {
      "type": "text",
      "font_size": 16,
      "line_height": 20,
      "text_color": "#333",
      "$text": "news_item_text",
      "paddings": {
        "left": 12,
        "right": 12,
        "top": 8
      }
    }
  },
  "card": {
    "log_id": "custom_card",
    "states": [
      {
        "state_id": 0,
        "div": {
          "type": "container",
          "margins": {
            "left": 16,
            "top": 16,
            "right": 16,
            "bottom": 16
          },
          "items": [
            {
              "type": "custom",
              "id": "new_custom_container_1",
              "items": [
                {
                  "type": "news_item_template",
                  "news_item_text": "This is div-text item 1"
                },
                {
                  "type": "news_item_template",
                  "news_item_text": "This is div-text item 2"
                },
                {
                  "type": "news_item_template",
                  "news_item_text": "This is div-text item 3"
                }
              ],
              "custom_type": "new_custom_container_1"
            }
          ]
        }
      }
    ]
  }
}