Transaction

{
  "amount": [
    "638.878640 OPT"
  ],
  "toAddress": "optio1ufg5u3f3n8ptp79z9nvvh58f3me02jztj6r65z",
  "fromAddress": "optio1f84zxgfhy7y33sexxsqdwhukjhuh5ph20w3qvc"
}