Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDtlre6gVdvE/dxPjPN3PKtEv21m8rYOXIrAs74iIhv3X67EWZoiQhQpZ38… (1,748 chars)"
  }
}