Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAV9wv9q5ZZYNLlr1Pq6L3JwU7MWC+UMYdOMu4Dwospy2L45eG7xr7z/s9A… (1,748 chars)"
  }
}