Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDNv0rzzgZb7vYzbcJ8bux/jgt/dRbpkEJFHrKy/qYp2H+9D20Jg7XwypJw… (1,748 chars)"
  }
}