Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAzFgkjCbBFw+CprLrDmPfRm7ssAb6gdvN8tpB5Czcf5DZHzVijQzwLGxeG… (1,748 chars)"
  }
}