Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCBR247cElikSVQtiDwKIEiAUbNIJ0O4OVRTFTNq5HbmBgjmlcxAdrg4r1x… (1,748 chars)"
  }
}