Transaction

{
  "amount": [
    "0.001999 OPT"
  ],
  "toAddress": "optio1f37qjkp3pg8ge70ll6f3kcgm3hegls78jxltuw",
  "fromAddress": "optio1snvjmue5mfc6k453e24l06qer4xu6xh78cy0q3"
}