Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD4kDau4C4bl6n0FSaVFnLO7fPAHqp4LzInYnipzDHBIWsWTDqUlCBdM4vI… (1,748 chars)"
  }
}