Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBGyWJu/yOy59psAdCNNmGtpIebgRyq6u3hC8Pck/7RMDM9jvvtTqQT9KoT… (1,748 chars)"
  }
}