Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEm/YMLyJiULCvshj5HPLr8WLSUiqMcTrjc+XwrcAQEAQw+wE9fnwqzcq1U… (1,748 chars)"
  }
}