Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDLm7VcyKHvW5GZShsDhXfBmjcmmo1n11+XHq4Eu0QgtnmBDdNOvaGTvga9… (1,748 chars)"
  }
}