tx 0x26e856f668fde0a4fd7f6f00ff00ed1ad6e230e2c1cde5c2965c6c1c56e1674cCopy

payload

{
  "ModifyOrder": {
    "new_size": 6714183,
    "order_id": 12341343,
    "new_price": null
  }
}