Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC2jjZJdq4A2KhZGQGgFvdXqKqu7ZXDCw5sLXQaHArq6h9mXG+pZ4YvE9WV… (1,748 chars)"
  }
}