Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBz9cYhqXQLbRe+3HNDJ/KbSADxQZQh3Edy97IYYzaiWUkdQxY7jGl2MDim… (844 chars)"
  }
}