tx 0x5a81d0dd7b6d31f07c1d6e0a6f8a43d350517bfd72590cda1783a99d80a6dd1dCopy

payload

{
  "ModifyOrder": {
    "new_size": 441957,
    "order_id": 13893756,
    "new_price": null
  }
}