tx 0x879b4ad9fbfd4f9e0fd50dddd7eec45d19ed1a7b9317a5c8c2596ccd2a4ea16dCopy

payload

{
  "ModifyOrder": {
    "new_size": 15532863,
    "order_id": 30804276,
    "new_price": null
  }
}