Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCozAMfweZXRAvqJqxbbPe7HMM/2A20+wWIOvCOGqefRVS0f2zPEqhqCnoH… (1,748 chars)"
  }
}