Transaction

{
  "amount": [
    "640.680337 OPT"
  ],
  "toAddress": "optio1psn4clkcxrhh572gtk3m0ta9xgfqqnescjl9hy",
  "fromAddress": "optio1q3gpc4uc4zk6nqwyh8kwx2y60xrjrz8ws2yrw8"
}