Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHeMRtBGlUI3pnIqJEKAqRPb/0jcjcYFhh2e/ltX5HFyAXoghZsQvpXJBN4… (844 chars)"
  }
}