Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQGp1GR2UnILQXB6DqFvAgLOYRwrgt7Da+JifT6WDaHmyklgD4UGKLJDf+iI… (1,748 chars)"
  }
}