Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCFnAYpR9utKAGVKlqVDd7GnVwjrf/bhqW2ZEi6n5A0kzfPn6to6XGp8tR0… (844 chars)"
  }
}