Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCaBxuiEWfvK/BvdYt6c914U0mE9T5lUz96wVCGQNu0+DBnhxBpiRe1tswx… (1,748 chars)"
  }
}