tx 0x0ca11e53eeb8d1c4e753e6eabeec739ffdcb0f3f9dae9b590af81a73d28d32fbCopy

payload

{
  "ModifyOrder": {
    "new_size": 13274210,
    "order_id": 12329765,
    "new_price": null
  }
}