Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEkZi6OAKNKU2YC5xLQWZxkxpVTReuJ8h41lJiDPV84OxF7s1XzYRuHnVa8… (844 chars)"
  }
}