Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQHx6IYDIhyFjuoVfqgwZvMhCxywK+2WVuUiXb5Z24ANSgGuGXzzvd33+WV4… (1,748 chars)"
  }
}