Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAQlgx+6kyXeyKMKJhN7e9sI2+l8B2evyO0ZgrQFu7cdmgSZsRfYsZtpI0D… (1,748 chars)"
  }
}