Transaction

{
  "amount": [
    "640.153836 OPT"
  ],
  "toAddress": "optio1ufg5u3f3n8ptp79z9nvvh58f3me02jztj6r65z",
  "fromAddress": "optio1ldz8utpzjufn7nv53gydsr4l25kjwu80m0gwg5"
}