Transaction

{
  "amount": [
    "0.500000 OPT"
  ],
  "toAddress": "optio1f5upuqyyappngg55q87wnh7546vwnw6kxlt5jn",
  "fromAddress": "optio1zgzdcruagx4epg8z5ukw8slxp6vqt99mdf4u2f"
}