Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF9GpvogcsExbfDlSQo5WOLxE3uG/hSgHu4Ebn6+Sp0Tmc5Qpwddsy/M4Vo… (1,748 chars)"
  }
}