Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBzwVksIpa8jyZ15yDQ0L4OAAYrZ9bf1dIoXmCkgal6B0fNHtvbvpH2co1t… (1,748 chars)"
  }
}