Transaction

{
  "amount": [
    "0.500000 OPT"
  ],
  "toAddress": "optio1r2qc9q6vd7y2sx8jjc4nka23336z8egl8w4qkj",
  "fromAddress": "optio19rfja9p9f856j4vywrqhaeke2j300ct6h74yhg"
}