Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAfH/7+xlZT4AAK2xVQE8Y20PQSJ+RrBpT0z4QjSNb5eAREDe+Da77PR28a… (1,748 chars)"
  }
}