Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAzW7VIbBCWw7qN1rfRfoI/AvoI09z6hPNeBQ4lmQfOhAuLbUCVUJzCquX4… (1,748 chars)"
  }
}