Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB+OVV1nttWNd4Nn1MD3XlOVdxuCAVGwkqgmwygJ3rh/yPyxkJ3oilkkDpZ… (1,748 chars)"
  }
}