Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDJukJmvAr5AKJMdUSbqql8TG5dhcXAzDUDCg0kxGU+ZXKEpIVrQweC4Mlz… (844 chars)"
  }
}