Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCCysMbQ2Mgt63g9MKa3ce+C2WA8BJRs+ZrE3EFVb2T3gu3pPrnU5UTfZ4p… (1,748 chars)"
  }
}