Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBIRksXL6+xIuudfIaY34xX6HoLcndnhUO8Cv2XdUlrdUbWzRbGmfKXLRbO… (1,748 chars)"
  }
}