Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBugm4ma8WyuJDu4JTAnPF7D8IeEfmCCOtynfUyAOaDpUobUviwZLzY0a4X… (1,748 chars)"
  }
}