Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEwuMhR8WTTJ7WV4BigXIHRdVoNkDJKC+uBYs1Fib1wQl8RooCVQkA+hlCS… (844 chars)"
  }
}