Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBOlbrmxoiZ5SHOWxL6lHtql70q9o1vLHx2XK+c6h3UiRnUVsxDrwBQbpI6… (844 chars)"
  }
}