tx 0x3ebd595b2f7d236dcb5da3e26aa4440e45decc5a21fc7a3beb0e3e3a4c76d8a3Copy

payload

{
  "ModifyOrder": {
    "new_size": 18533826,
    "order_id": 20654643,
    "new_price": null
  }
}