Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDzVp7SMIWDjHhpMO9bSXrZluOUPsp1JkrEAzXWRF9YKV0ET6HUR1FWq02f… (1,748 chars)"
  }
}