Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCDuFeM9BeO0ZX+wNQLGQcHL/P9eH3DuoOi0kXuqAdKjRKhiC9ftgGJbs/3… (1,748 chars)"
  }
}