Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQE5eqQY3l2JKDZZSw7NXef9s4l3mE16ykx1FK0On7agQ1fHYJDn0PGd1mtA… (1,748 chars)"
  }
}