Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB6/KeqE8Yp3XUevYgMzu8mWvvSGecPoNqqtuSRMIXH8TPeGobmBrNIP6aQ… (1,748 chars)"
  }
}