tx 0x87e8c0e4a4815cd0cc857d83f0bf0e0d266c5cb00d1c72f5a99efc9a3e372d57Copy

payload

{
  "ModifyOrder": {
    "new_size": 2678938,
    "order_id": 12342218,
    "new_price": null
  }
}