tx 0x9f63f5aae5dec4bd6f1ddfe952d91661320f0c35b2b7f9d5495c1f5cf2c8fae3Copy

payload

{
  "ModifyOrder": {
    "new_size": 2500899,
    "order_id": 1592799,
    "new_price": null
  }
}