Transaction

{
  "amount": [
    "640.851221 OPT"
  ],
  "toAddress": "optio1psn4clkcxrhh572gtk3m0ta9xgfqqnescjl9hy",
  "fromAddress": "optio1l93ndtz8kg0aqlj47zzd0svas8dvyarzf39d6c"
}