tx 0xde19f3a9f268bb7a2b2efb6d9f3f5b2a8d8ad64d4164b4140f0ff849fe44051bCopy

payload

{
  "ModifyOrder": {
    "new_size": 4591857,
    "order_id": 15944969,
    "new_price": null
  }
}