Transaction

{
  "amount": [
    "640.932971 OPT"
  ],
  "toAddress": "optio1ufg5u3f3n8ptp79z9nvvh58f3me02jztj6r65z",
  "fromAddress": "optio1v5q5spxfg98uzrqeu6emw3te5ekmwuwckyww5l"
}