Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHC5F3iUTSXkQgB+hQGqylUHQcgByPlqOZcCjpXEF9wVg/4C0dWRpZH/UCe… (844 chars)"
  }
}