Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCfzn/uX6RPbqzoqiZtU1RI0YZOjNzhMcUMfeA0fE4UZmUzo1fEQSMHbEn5… (1,748 chars)"
  }
}