Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCNmjaJWRQeewbUe6taHRqUCFKemzoNgjwKRCj7q1YWExNW/e2u3bKwyt6Q… (1,748 chars)"
  }
}