tx 0xb0bcffa9da9efb8a216dcb3dbb9ae5db965b5703c5f975f40c7ddee9e29e6e6eCopy

payload

{
  "ModifyOrder": {
    "new_size": 534658916,
    "order_id": 474132052,
    "new_price": null
  }
}