Transaction

{
  "amount": [
    "638.647871 OPT"
  ],
  "toAddress": "optio1psn4clkcxrhh572gtk3m0ta9xgfqqnescjl9hy",
  "fromAddress": "optio1hlsg44zu7w9ej589ecf45w4sjr0f76m84pln59"
}