Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDJT840VYBj+neT/vPQLndQhAztOGU+mFglXE+cMlGRjDcVDoPK6mFe2LFi… (1,748 chars)"
  }
}