Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCCLm30U64yH25JZSlsyrmoK+yh3ZL2MNifqoRf9NbSnCLDVVEj3Hu3fwJM… (1,748 chars)"
  }
}