Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQQOGOLVr1pIquOxEFrym7mFJjKLHqL7hKCU+MPafgR+7QtrM3Nx1Mtk3Ask… (1,748 chars)"
  }
}