tx 0x839e4bf2c410e6b7874c1c71f5579e41abf654f9ce1f2472c8e1b9cd92cfe1bfCopy

payload

{
  "ModifyOrder": {
    "new_size": 196883869,
    "order_id": 11466727,
    "new_price": null
  }
}