Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDGFJMi2aQ91IxfeVU/brnPAbW/+aDyld7ztGia3oT+hGIORe6VdEO3e0N3… (1,748 chars)"
  }
}