tx 0xf9bba3050acfe2f777a0ff56d05c93e88d8a8f0de4bc1db862d4c3db2287a53bCopy

payload

{
  "ModifyOrder": {
    "new_size": 1515104056,
    "order_id": 12051402,
    "new_price": null
  }
}