tx 0x4d89311fcac48c9e0dfea7b9b4e02d19860c8a3e8c348635d5e719a7e7a4d8c3Copy

payload

{
  "ModifyOrder": {
    "new_size": 19489697,
    "order_id": 1174499,
    "new_price": null
  }
}