Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA0csWJ1AJFc+nqyfINjdKgPTY473bf3UqXyqO/8QTd2VUxTfXgJdkHfSSg… (1,748 chars)"
  }
}