tx 0x967db9f5be2f1c7e2546b3b243c1a92a2da1ce7c59d8c0c7e241bc1cb1e9a54bCopy

payload

{
  "ModifyOrder": {
    "new_size": 3178212,
    "order_id": 23600339,
    "new_price": null
  }
}