Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDby+rrYxAw2r9Bin/AJV/oEXjhq5ofJgcKB8VBis0HdzEZDZzacApYYIH7… (1,748 chars)"
  }
}