Transaction

{
  "amount": [
    "637.434453 OPT"
  ],
  "toAddress": "optio1psn4clkcxrhh572gtk3m0ta9xgfqqnescjl9hy",
  "fromAddress": "optio1u203shtfll8jdrryy8nkdyw6kgv3v238gggfdm"
}