{
  "$schema": "https://adaptivecards.io/schemas/adaptive-card.json",
  "type": "AdaptiveCard",
  "version": "1.5",
  "style": "default",
  "selectAction": {
    "type": "Action.OpenUrl",
    "title": "${ButtonContent}",
    "verb": "secondary-url-clicked",
    "url": "ms-discoverwidget://?size=Small"
  },
  "body": [
    {
      "type": "ColumnSet",
      "verticalContentAlignment": "top",
      "columns": [
        {
          "type": "Column",
          "width": "auto",
          "items": [
            {
              "type": "Image",
              "url": "${if($host.hostTheme == \"light\" || $host.hostTheme == \"highcontrastlight\", lightImage, darkImage)}",
              "size": "Medium",
              "height": "60px",
              "width": "60px",
              "altText": "Feature icon"
            }
          ],
          "verticalContentAlignment": "top"
        },
        {
          "type": "Column",
          "width": "stretch",
          "spacing": "large",
          "items": [
            {
              "type": "TextBlock",
              "text": "${Title}",
              "weight": "Bolder",
              "size": "default",
              "wrap": true,
              "maxLines": 2
            },
            {
              "type": "TextBlock",
              "text": "${SubTitle}",
              "wrap": true,
              "size": "Small",
              "spacing": "None",
              "maxLines": 3
            }
          ]
        }
      ]
    },
    {
      "$when": "${ButtonContent != ''}",
      "type": "Container",
      "spacing": "default",
      "verticalContentAlignment": "bottom",
      "items": [
        {
          "type": "TextBlock",
          "text": "${ButtonContent}",
          "color": "Accent",
          "horizontalAlignment": "${ButtonAlignment}",
          "weight": "default",
          "size": "small"
        }
      ]
    },
    {
      "type": "Container",
      "spacing": "small"
    }
  ]
}