Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAJRzy+eAb8mZPiR4eXw8WMCph8IckNaajnTMQePDFWWz/c8QT7id9h/pbK… (1,748 chars)"
  }
}