tx 0x1f04db7e021e3c8c2a4558d628c02a882a9b64d86a3f97c6e5cc7000b5f7d8a6Copy

payload

{
  "ModifyOrder": {
    "new_size": 723725,
    "order_id": 33838882,
    "new_price": null
  }
}