tx 0x2475d63be3b8bbf0a4dfb9e1e3a3b589cb45c034b3ce8c1514c5bf59d88bf3f3Copy

payload

{
  "ModifyOrder": {
    "new_size": 2639928,
    "order_id": 20268767,
    "new_price": null
  }
}