Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDwcXdX6+3qSo/TuMn+3RfGuCm0I7WWuiaeNAZhUB2+hWFgCa+RdCoxyTph… (1,748 chars)"
  }
}