tx 0x5aadd044b7c6097c75e51b5dedcfecb3850f60282095f0a7b6f9fbdab9e0e8baCopy

payload

{
  "ModifyOrder": {
    "new_size": 3553409,
    "order_id": 14726409,
    "new_price": null
  }
}