tx 0x99e0f3a15062ed8a6afc9b7cd516dbe5f67fb9bed1e5764cf0b51e39e5c8c00dCopy

payload

{
  "ModifyOrder": {
    "new_size": 23513506,
    "order_id": 10581700,
    "new_price": null
  }
}