Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBhZbSK+Qcg/2DVWVSzND2RpiMEZbc4AzGgNMIGMwsnsgdTuKV42a3onB1l… (1,748 chars)"
  }
}