tx 0x57e964ffed7d5ba7a2a7ffbf1b339391f7f1f5bb9a3dc5f2f8fed1196ea9c6f5Copy

payload

{
  "ModifyOrder": {
    "new_size": 1337596,
    "order_id": 55399741,
    "new_price": null
  }
}