Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCBNa4Cz7h2i3omx8LjoOVC+U8H/j6uPX7StyH1kJ66gkEv/+XEqNliA5ZH… (1,748 chars)"
  }
}