Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCDqyqfBst/cG4xIU28PoW82jen4p6IXnwYD1AnSRdPWUWh1sVnpTqD0Si5… (1,748 chars)"
  }
}