Transaction

{
  "amount": [
    "637.982777 OPT"
  ],
  "toAddress": "optio1ufg5u3f3n8ptp79z9nvvh58f3me02jztj6r65z",
  "fromAddress": "optio18g5g39akd7gmdkusxefk6q2xpp5hen0tdf7889"
}