Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwE6QNGcRyNfzKdyUtOsd0AkH9hBMeXh1zESZDZS83N1ZSBRLUqUvvTl6T7G… (844 chars)"
  }
}