tx 0x1817b2cceacd7f0986c9cc7b78d2fa2d55f89d1486cece5fa8b5d4d09b99507bCopy

payload

{
  "ModifyOrder": {
    "new_size": 8503902,
    "order_id": 17932953,
    "new_price": null
  }
}