Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDDF7FmD1zt3cV/kPhiEwOv6FcOetoZM3vB2gvyYXeLXzycX92nL7pY9hsQ… (1,748 chars)"
  }
}