Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDd4bkn5ja2BuBhcQbksp0cI/wjVRS8rLrT2CXRpHNB5StIqG2NxndKbhHi… (1,748 chars)"
  }
}