Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDuvYG4pHcYZZ9DVmCa8Mrpd4xwQm8g7kIkmUE1JGb6hkQG+O6beawOnvci… (1,748 chars)"
  }
}