tx 0x3437de81eadb72ee852e9d8ab5646fb7b8c0c8dc321ca7f4a63ba4f5ebe9f2bfCopy

payload

{
  "ModifyOrder": {
    "new_size": 1845397,
    "order_id": 55016300,
    "new_price": null
  }
}