Adaptive Card json

MyCard.json

{
  "$schema": "http://adaptivecards.io/schemas/adaptive-card.json",
  "type": "AdaptiveCard",
  "version": "1.0",
  "body": [
    {
      "type": "Container",
      "items": [
        {
          "type": "TextBlock",
          "text": "BIAD Bot",
          "weight": "bolder",
          "size": "large"
        },
        {
          "type": "ColumnSet",
          "columns": [
            {
              "type": "Column",
              "width": "auto",
              "items": [
                {
                  "type": "Image",
                  "url": "https://www.microsoftevents.com/accounts/register123/microsoft/msft-v1/c-and-e/events/mtc-155940/eventfiles/image.png",
                  "size": "small",
                  "style": "person"
                }
              ]
            },
            {
              "type": "Column",
              "width": "stretch",
              "items": [
                {
                  "type": "TextBlock",
                  "text": "Hello there!",
                  "weight": "bolder",
                  "size": "medium",
                  "wrap": true
                },
                {
                  "type": "TextBlock",
                  "spacing": "none",
                  "text": "",
                  "isSubtle": true,
                  "wrap": true
                }
              ]
            }
          ]
        }
      ]
    },
    {
      "type": "Container",
      "items": [
        {
          "type": "TextBlock",
          "text": "Thanks for stopping by!  I've got jokes and I've got smarts.  Select and option below to get started, or type \"start over\" at any time to select a new option.",
          "wrap": true
        },
        {
          "type": "FactSet",
          "facts": [
            {
              "title": "",
              "value": ""
            },
            {
              "title": "",
              "value": ""
            },
            {
              "title": "",
              "value": ""
            },
            {
              "title": "",
              "value": ""
            }
          ]
        }
      ]
    }
  ],
  "actions": [
    {
      "type": "Action.Submit",
      "title": "Tell me jokes",
      "data": {
        "action": "jokes"
      },
      "card": {
        "type": "AdaptiveCard",
        "body": [
          {
            "type": "Input.Text",
            "id": "tellJoke",
            "title": "Tell me jokes"
          }
        ],
        "actions": [
          {
            "type": "Action.Submit",
            "title": "OK"
          }
        ]
      }
    },
    {
      "type": "Action.Submit",
      "title": "Tell me trivia",
      "data": {
        "action": "trivia"
      },
      "card": {
        "type": "AdaptiveCard",
        "body": [
          {
            "type": "Input.Text",
            "id": "tellTrivia",
            "title": "Tell me trivia"
          }
        ],
        "actions": [
          {
            "type": "Action.Submit",
            "title": "Play Trivia"
          }
        ]
      }
    },
    {
      "type": "Action.Submit",
      "title": "None of these",
      "card": {
        "type": "AdaptiveCard",
        "body": [
          {
            "type": "Input.Text",
            "id": "doNothing",
            "title": "None of these"
          }
        ],
        "actions": [
          {
            "type": "Action.Submit",
            "title": "OK"
          }
        ]

      }
    }
  ]
}