Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEz2CQu6mSoxePyYCzYUzICaVyGjmipTzWMYEFkfJEueTvLw5HmBzAVlbWQ… (844 chars)"
  }
}