Transaction

{
  "amount": [
    "0.500000 OPT"
  ],
  "toAddress": "optio1rrqlt3fxszw9qk7kdyfws3chz078ussczchfxk",
  "fromAddress": "optio1yq3wz3re56fhwu0afq4wekp6qc96recfgxr9px"
}