Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCD+t/s0qYzA+Wp27drOM3s+SnxZ8Cyt5Ku9cFh9jz8Si0fXRb+OvYj8w/h… (1,748 chars)"
  }
}