Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAJ4XwghDLsPToHtqEou/Q/Jt/TkywCSV/Z4rnBweuAWG1Xe7jx+Skl8OuH… (1,748 chars)"
  }
}