tx 0x15ca9f63a06b540a0970f3c421257c271f7ab8d91b5af4b7d0c08b2ca1fd3d7eCopy

payload

{
  "ModifyOrder": {
    "new_size": 52911244,
    "order_id": 11781723,
    "new_price": null
  }
}