Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCLk3ZTFFanVL1tHy9KWSvXtcSO6HtvpE1c9ttuTmDYkXmKvJr43RB6x7dA… (1,748 chars)"
  }
}