Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCzaI5JUMmWSbITQYKew/k0ZJ9YlaxiyflHkdkYU15WyE/9R+L1jPhREyFq… (1,748 chars)"
  }
}