Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAVHFje6lq06aHYTzi0mgUKnWoTQj+sL3umxGpy4HRnbke6U9kTQpn10uxq… (1,748 chars)"
  }
}