Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDcCNs4bRqWeiYF90eonk/tqLYmEZY4Byng1yP7jYhk5XwendAdCNJ7Qljj… (1,748 chars)"
  }
}