Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDk6U9VsXUzHlk9PzLzJkM98cdOGVml98fS6JZRgDuBkBDxXAYnZRYvpPbK… (844 chars)"
  }
}