Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBQUA6PKnZUB3ugPlPz1s3OcjZPNVwt/OEJyGR5xaifVl17W4ZBpxYHu7hI… (1,748 chars)"
  }
}