Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDkM67e/GiQEF4su7AbN6/AiQOZavyW3Gs3ifPVukXzM0Yt/KVVWT2Qnzix… (1,748 chars)"
  }
}