Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBDOLuSMRxV8j20GROoO4NXwvqp3ATgRB48P3iFGcSgrWEoh4e1vijiNEe5… (1,748 chars)"
  }
}