Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCEHD0oEbC7X9WhZSrXpYXQBHB/KKflOttf+ogqQDKh9nxGW+AN+pOeP/XK… (1,748 chars)"
  }
}