Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCHre/+Jm6s//WvOJlNiSi1j0HFToTraBc5YMxhKeqOBm10NcQSXTATzFuN… (1,748 chars)"
  }
}