tx 0x3d96d8a4c2a1b42aee0e71a0d172a1486f1eaa9b51e97073629cffd4b4a7fbfeCopy

payload

{
  "ModifyOrder": {
    "new_size": 247896859,
    "order_id": 42554876,
    "new_price": null
  }
}