tx 0x37d2075b8e4a05bcd8e6a71c8565de88a8caaad72e8bd82ddf67c10d9d67adbdCopy

payload

{
  "ModifyOrder": {
    "new_size": 3964389,
    "order_id": 51216721,
    "new_price": null
  }
}