Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHONIC9YZkSVDvGR/Vg2ldiNfwKSlHFRQqsn+mbv5qPimsRmuj0jIWiPtI7… (844 chars)"
  }
}