Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFCIqE2biQQ8/FP5lsIihiAczJ+oAf03uuWbbnmdYKKH0iOKLyg+/f/l9Oe… (844 chars)"
  }
}