tx 0x185cf9b6cc85386a8b0b2dd03d5a70b47f64acad1d5c8cede0e889ea1e3b95deCopy

payload

{
  "ModifyOrder": {
    "new_size": 1406150555,
    "order_id": 45812641,
    "new_price": null
  }
}