Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBkKlPw+ys8uMW1fAj8KPXDWBw5tFmUiU/ay56LHDrJszKQq7UkBkoN44tP… (1,748 chars)"
  }
}