Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBe9fOarI1WzCuVpi4qP8hRwF/NJ/NzPORB1+TvY4r9jFfoO8lSD7QESrwm… (1,748 chars)"
  }
}