tx 0x4b2a6b4a8c585d2e8dda32a8dd1c448f010242f8ee0d7aca67a05092a4cfab9aCopy

payload

{
  "ModifyOrder": {
    "new_size": 6510811,
    "order_id": 4109178,
    "new_price": null
  }
}