Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBkZ6ZJi1vaZVoyvx+RDljAgW3Qdc0W+kkTVMLIIJWQ5zGD7me6GBqOofJQ… (1,748 chars)"
  }
}