Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDwumtVK9/Iz0ni76U//Ka4t3Jko1Uq1jnEHdnHQvSwZxqFMFJ4UkdDOvM1… (1,748 chars)"
  }
}