Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG/qxv+Le4DBgs5lz+W6Ofscf0KmAh17N7QW4QsZzOImTvd34E0N5sCN3D8… (1,748 chars)"
  }
}