Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDH+5mmTceejOjGZcjEHAqH9QCgNj1HkNqzRFlv3EiSWF+rnEYdZBb5jWVo… (1,748 chars)"
  }
}