Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDiHGtK+MBy5Wz3Cgnwqp18xNqdUNQ6fdLVxgCQdghUaRJgzZClGxAA0kzI… (1,748 chars)"
  }
}