Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCGHRfmjYzvymWiEhg4KDWLmVA0rFnmjv+jEFgv0yGZfDw1TN9PzZHHvILn… (1,748 chars)"
  }
}