Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQLiDnO02QHQQ3vF0B35y6KUyEpq2qC25Wzexy7VXuRk7lXxq07JV4jz9Ys2… (1,748 chars)"
  }
}