tx 0xf8fac84c3c2f04a1d32e8f42cef2052e12087212d5dc51e1055a3bff08dd9d8fCopy

payload

{
  "ModifyOrder": {
    "new_size": 2552958,
    "order_id": 12719458,
    "new_price": null
  }
}