Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDUUL1Fv3kyjiqdtLCgmioQ5fd/X8Mk3IVfnUFbTE3hv1mVN8YVV5c84DkK… (1,748 chars)"
  }
}