tx 0xc4c58fe00b43333d05cd2b1ed4bc12c5f0a4689cb7c1c0b52ba6ccf8bf0a4c8dCopy

payload

{
  "ModifyOrder": {
    "new_size": 906672974,
    "order_id": 345508462,
    "new_price": null
  }
}