Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA+UubNLVKDZME/kQAG+lYwT9l8FN1yrOO2sMvRXNxzlg9DAQsjeYgteuvu… (1,748 chars)"
  }
}