Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHlqFwyAI6ZKMpn8BgQR8uh6mHZB9YQt5Tv6lbKXXF0HADenU0np+Ch9+Jz… (1,748 chars)"
  }
}