Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCVT5wHhC08708wvK2yUZc68sAHakwz2AaKFLDD45LPblZdwA5Qj9EkWXxj… (1,748 chars)"
  }
}