tx 0xe4cdd8b516ed2b2c1c4215c29d255bb90002df4c5d8e04e8fd97afc9eb9c2b5bCopy

payload

{
  "ModifyOrder": {
    "new_size": 172332639,
    "order_id": 4147664,
    "new_price": null
  }
}