Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQK3iHRbECTcO6LPOm+ZP4vCJDdAre1vz4Pz/akNXiZVtAX5nFoA24iydAet… (1,748 chars)"
  }
}