tx 0x15dfce091e3f4e77fc80e908eb7b8eb1f7e1c81f8ab9f6f5927a4f6c4eb75e9aCopy

payload

{
  "ModifyOrder": {
    "new_size": 3431635,
    "order_id": 2009650,
    "new_price": null
  }
}