Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCgqF8aoDTfjf58moDtJH2Srsb7HNDwmI/J5V/N1AINLCQFVGn+vnjCIz5l… (1,748 chars)"
  }
}