Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCg0ibaAxayX1/mlvxWrQM2H5Oda5Kscwj6chEnPvHgbWaTIz1ijDXUi3sD… (1,748 chars)"
  }
}