Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBGcU+n/lSrZN1XxEz9oXpXc5d9QAYjq/ePnAqgWWOPHlD5v8i5Dl69ywx1… (844 chars)"
  }
}