Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCYBNl7O+M7R6G4FHw41TyeftVRP3B5UbKtv7SX/vCU9QoEgQR7deDh1jF6… (1,748 chars)"
  }
}