Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBd/yugRinPrStSUtmX6z1NB6T1KfCvvcPKYUJGkWS3UUu8HMrMmRzx5o6+… (1,748 chars)"
  }
}