Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG37AXXrw6QZ+a0IxF6in7oO8QxgyfpKfQZYJtPwJGgJisfF1mQy+r/uyHh… (1,748 chars)"
  }
}