Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDnn5M+663zApcvPX9mNpBHGbCYXzCn7ozhrlvZwuNcaTCXYmJL1wHozFmR… (1,748 chars)"
  }
}