Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBUE8wuFuPxwxphjwea9AXvZ9gWlxdx8XMGJv17e8znq1tJnciivhZq5bWB… (1,748 chars)"
  }
}