Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDam2kYzYDXdUHakpl6WhfF7iYXYMdYsoz69jq1Hd0IyyZdGIGSjg7yN9y2… (1,748 chars)"
  }
}