Transaction

{
  "amount": [
    "644.335766 OPT"
  ],
  "toAddress": "optio1yq3wz3re56fhwu0afq4wekp6qc96recfgxr9px",
  "fromAddress": "optio1z998ugm0xqtlhckwk6v2jlars6n3cwq0au2jhp"
}