Transaction

{
  "amount": [
    "641.364670 OPT"
  ],
  "toAddress": "optio1x5dzlcrsdcykffd34duwrf6j2nkactkpzdw508",
  "fromAddress": "optio18y0j0pe24g02a4k5gp88sujwncd3wl0f8mqen6"
}