Transaction

{
  "amount": [
    "643.475625 OPT"
  ],
  "toAddress": "optio1psn4clkcxrhh572gtk3m0ta9xgfqqnescjl9hy",
  "fromAddress": "optio1xnn3k5q5tergvdf0e9nee5zs7lny56xl0gn2lg"
}