Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBpPDL7CpBOn3vPxkMtVfJJiYo5TMtgSgGDaejs7F7Hlmq4rDiNcEurc8wT… (1,748 chars)"
  }
}