Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCUhw77/+UGjmiT+WxbaZTsAfkJAnbW7UvpWZSl9YNUJ0T1H1cCeGAGIhVW… (1,748 chars)"
  }
}