Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQHZhPcbEtI01x2GQPL2Mlr8S5o63sDz1Zy3+RE2rjhgQ197Iy+ZldOpqXRu… (1,748 chars)"
  }
}