tx 0xc4b1a53bec8fc3b74ff89a96c436d5eb8fc67c144dca28477b7fa9b9d1d2a1f8Copy

payload

{
  "ModifyOrder": {
    "new_size": 646320918,
    "order_id": 6511063,
    "new_price": null
  }
}