tx 0xfff0e3c1e76f194a6265a3a21752c3c4813a5e1d44b54bd0e3d703cee0d6dbbaCopy

payload

{
  "ModifyOrder": {
    "new_size": 18902020,
    "order_id": 3777940,
    "new_price": null
  }
}