Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBbJoaBPWXjk43Z9Rp/DTy1xXKWFy3CZhe3wHUSW42Tki/HXn5hUIQTERUn… (1,748 chars)"
  }
}