tx 0x7428c0e3d8e7ad0eee7c296fef651b1c7f691fbead8b07e0fb49f67c5bc6c72bCopy

payload

{
  "ModifyOrder": {
    "new_size": 10662117,
    "order_id": 42300045,
    "new_price": null
  }
}