Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDAoUdceKvx6UXrRjZHE6AjRbPOXt36JFbA5LN5yJ9qTzRdZLY0E0xzyfhP… (1,748 chars)"
  }
}