tx 0xf75cbc417b9e1d9b69be2645b8470d6ec13f7727e3dba4135a7ef5d0f2b8f18aCopy

payload

{
  "ModifyOrder": {
    "new_size": 138819638,
    "order_id": 54155821,
    "new_price": null
  }
}