Transaction

{
  "amount": [
    "300.837518 OPT"
  ],
  "toAddress": "optio160d3ye340wuxyadmanlv5hf3xntzw3exn4ulyt",
  "fromAddress": "optio1z4cnwfhxnq0g5tcctyuctsq9wd5kp23zsn57u4"
}