message: Changing Entity Index to integer
diff: "description": "Type of the entity, as defined in LUIS."
  },
  "startIndex": {
  - "type": "number",
  + "type": "integer",
  "description": "The position of the first character of the matched entity within the utterance."
  },
  "endIndex": {
  - "type": "number",
  + "type": "integer",
  "description": "The position of the last character of the matched entity within the utterance."
  }
  },
  