Transaction

{
  "amount": [
    "637.476977 OPT"
  ],
  "toAddress": "optio1psn4clkcxrhh572gtk3m0ta9xgfqqnescjl9hy",
  "fromAddress": "optio1ran5quv09rlgvhgu4dp6kuv4n0l4tycyjdr0rg"
}