tx 0x9a13b0d5a9284f2494fffb2338d2ccf2a79d7479cd7fa42dd75f2b8ccfe6c20bCopy

payload

{
  "ModifyOrder": {
    "new_size": 13965604,
    "order_id": 11499300,
    "new_price": null
  }
}