Transaction

{
  "amount": [
    "640.173979 OPT"
  ],
  "toAddress": "optio1ufg5u3f3n8ptp79z9nvvh58f3me02jztj6r65z",
  "fromAddress": "optio1v50rrwhcscaegwgh7yhp6e2wg7sjyxwxqskzqr"
}