Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBWt8KCxusFc2OUF9HY2Rq4vKt9llDdoeG43yVnRS/0QkQF+zKJk2WN6RgG… (1,748 chars)"
  }
}