Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDhH7mNVsmiZ9JbEEJrZHw9Ph1qaKm8mIxEAosfU1//7Vh/WaShD1HazhAs… (1,748 chars)"
  }
}