Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB1Nrg9uzJjNqXUowyVnt2R+WQX67rK6bGfX0t6MetMMXC4pUYAO+C08Qfe… (1,748 chars)"
  }
}