tx 0x2311c88a5cdeb8c8bcdbf31e4ce921d5ea9ad0f8a7b6ae44a6d0283b5d6a8a0dCopy

payload

{
  "ModifyOrder": {
    "new_size": 318740022,
    "order_id": 15947282,
    "new_price": null
  }
}