Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDHidkVQXhzzvPwO3TWMT66YpTVnVqAbVj9wyFU9a+sLFZkCkJf5WqQbAdI… (1,748 chars)"
  }
}