Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDAACj9wH9p+qNUgYOPw6sXo0BZXf13ftWn8dpGw9wgEFCYMNpWCDVUmdgF… (1,748 chars)"
  }
}