tx 0x54fcd59f67e9f6ea6bd360c8aad06c1f1fe8d8a34db32c3b9e69fb4b52e917d5Copy

payload

{
  "ModifyOrder": {
    "new_size": 66540218,
    "order_id": 55400142,
    "new_price": null
  }
}