Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGXtNR4PMFysE0FgdWbTZAfowNK//JV+gSCMD/ffN0z5UO92i0s49H1aDlp… (1,748 chars)"
  }
}