tx 0x172b41cf6a9b4e8359c7ce387f0e6cd2b2ed2d2b968320d5b961f8a50a6d0c5eCopy

payload

{
  "ModifyOrder": {
    "new_size": 486763,
    "order_id": 14599123,
    "new_price": null
  }
}