Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCNlq5cqWn47wOgOONshfx1ntSkTpGpsQWMpNVf2bdW+R74tYFE0f6IqIS2… (1,748 chars)"
  }
}