tx 0x23ff6543d2e1a7ee84a9a6d03a35f3a0b67eff2a83e5de96e9c1415cf1b8e43bCopy

payload

{
  "ModifyOrder": {
    "new_size": 179054539,
    "order_id": 12311597,
    "new_price": null
  }
}