Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD2Pd11zfZ62TfRihVb1xCYKBf9LII9EPLz9tD2wWq3iwdG6vCj4X5s76sx… (1,748 chars)"
  }
}