tx 0x2bebfde6aaf9d2116c2efa71018882d3b03227b8e92d9c2e3a6a2c10a05a5a19Copy

payload

{
  "ModifyOrder": {
    "new_size": 891179369,
    "order_id": 19921503,
    "new_price": null
  }
}