Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFlMjwx6MIQ2TkSDLELuZs0o8iQE6NOb+WZmEbl3pxDEy2Yt+IclZwGzfIi… (844 chars)"
  }
}