Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCK7W6dj8pmWzM1Zh97/14dGqoBQO8X6Gb7ATwdrJSaSFjFp8ObY2CWTyLe… (1,748 chars)"
  }
}