curl --request GET \
  --url https://tilt.io/api/v1/backchannel/topics/{id} \
  --header 'Authorization: Bearer <token>'

{
  "topic_id": "<string>",
  "title": "<string>",
  "short_description": "<string>",
  "long_summary": "<string>",
  "key_events": [
    {
      "date": "<string>",
      "title": "<string>",
      "description": "<string>"
    }
  ],
  "created_datetime": "<string>",
  "last_updated_datetime": "<string>",
  "article_count": 123,
  "articles": [
    {
      "article_id": "<string>",
      "headline": "<string>",
      "date": "<string>",
      "source": "<string>",
      "content": "<string>"
    }
  ],
  "tilt_asset_ids": [
    "<string>"
  ],
  "future_scenarios": [
    {
      "probability": 50,
      "title": "<string>",
      "description": "<string>",
      "sub_scenarios": [
        {}
      ],
      "macro_shocks": [
        {
          "indicator": "<string>",
          "impact": 123
        }
      ]
    }
  ]
}