Transaction

{
  "amount": [
    "639.840806 OPT"
  ],
  "toAddress": "optio1f5upuqyyappngg55q87wnh7546vwnw6kxlt5jn",
  "fromAddress": "optio18sfumgdz4xpnvjd4emfkg9mvzn9wv7rjfns5yw"
}