Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBKG9346wQskKzLj9V530HMNGaRF4HaTm6Tlvjy8EG+ygrlTqIWFzYK4cWM… (1,748 chars)"
  }
}