Transaction

{
  "amount": [
    "0.500000 OPT"
  ],
  "toAddress": "optio1fgl7w2hgpvhjtczullleh7pwyz9cywkwsdltky",
  "fromAddress": "optio1hhvd0wgpy37ddey2v4datvu0el9ea5twgqd89t"
}