tx 0x6f4ca1f355925f4a3ef608cb7bde4cba1097bdf4a0cc3f04e1a6cfa1863a4d5dCopy

payload

{
  "ModifyOrder": {
    "new_size": 5493440,
    "order_id": 1807040,
    "new_price": null
  }
}