Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDmLQ8KMZdL8FUurZ3hWFhZYt2ZfAQjBb5+WmLW5Xe5lwYxTkkF4+SbLeuw… (1,748 chars)"
  }
}