Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC+cZjSdK6aTmaMb+AMWqRpz7KFnWxgDPVJReweQ/IpkHrL2Zb9eEgaY4V3… (1,748 chars)"
  }
}