Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC3B9Uu11Mza1hDwe1T42CaqU3saf5dv1uJy0Jx62T8SizA308+84Z3uSWn… (1,748 chars)"
  }
}