tx 0x339c7c6f174afec5e6d4f9a0a6fe9004e9e7dafa2aab9af137bff13d4e2b04feCopy

payload

{
  "ModifyOrder": {
    "new_size": 832598,
    "order_id": 28260190,
    "new_price": null
  }
}