Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDVJK7DQ7Vy5PsLevoNOI6dUoyaMoNpvhvwMJ596viJm1q9xdsRfuggKxKS… (1,748 chars)"
  }
}