Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCJdQTm2vcv5IKjDvoJmbAe5huV0tWVgGxuh+JRcJbWRGsWb6VDzzw4tIlr… (1,748 chars)"
  }
}