Transaction

{
  "amount": [
    "643.571725 OPT"
  ],
  "toAddress": "optio1ufg5u3f3n8ptp79z9nvvh58f3me02jztj6r65z",
  "fromAddress": "optio1465mz0awt04nrp0hkx8wjz0x7nzv2q7z7mvwk9"
}