Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD7Ew3vNjF+jG7cJ3IxqLjwzgf4yGs3ifIE3M0PGQeOjRHKJHR/RpWBHo3F… (1,748 chars)"
  }
}