Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBhpu0m7uWqxtyKtJ37cWb/IGfpZ1oGtME9hKNqVppJznxRplU9LNuUoJ03… (1,748 chars)"
  }
}