Transaction

{
  "amount": [
    "638.856160 OPT"
  ],
  "toAddress": "optio1psn4clkcxrhh572gtk3m0ta9xgfqqnescjl9hy",
  "fromAddress": "optio16znhjzwr9khs5wwtnyku2wvlzcdkgf3n4lryxn"
}