tx 0x10070a9f1487ca8dba0a470e7b6e8b2b42d8fbdc2042c841d2b1d2d735ba0f1dCopy

payload

{
  "ModifyOrder": {
    "new_size": 1113745,
    "order_id": 15387123,
    "new_price": null
  }
}