tx 0xb96be5d0529f1304f8124a76d6b4a9ae5d1f330ad4db383c5bae0ebd3c12f22bCopy

payload

{
  "ModifyOrder": {
    "new_size": 9104409,
    "order_id": 10304829,
    "new_price": null
  }
}