Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCb24kllCXaj2OFjAKHPZaRygskt+WkSeZ6BJ1ELsXXJhFmQpetIwcr//0J… (1,748 chars)"
  }
}