Transaction

{
  "amount": [
    "0.500000 OPT"
  ],
  "toAddress": "optio1x475zu769v59x3675tscf78rqkhj4emhs8p68n",
  "fromAddress": "optio14z3j3xda3c3alswkjwxvfyw766mz59keamdtsm"
}