Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAEogAF72LWWaqDEjbIGLxfISyJZ1gyFC2E2asdJbTnl0v/XXfXFdM5F/Xg… (1,748 chars)"
  }
}