tx 0x55ac3b8d1dce79e60b527d13e952788b7d2d4c3fc6a10efeda0d2b4c2612b3bcCopy

payload

{
  "ModifyOrder": {
    "new_size": 12144396,
    "order_id": 6205803,
    "new_price": null
  }
}