Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEhFcIGnNFub47DrpQGn1ZGcA270G/mz5SuIpCdHn1PkzDGuoMFs1JRXhid… (1,748 chars)"
  }
}