tx 0x5f5b994ce2bd11cb6d4db19eb61f4d4c589e415ddad6c7e8fa0cf6ef0e0f4aa8Copy

payload

{
  "ModifyOrder": {
    "new_size": 1520317915,
    "order_id": 418586964,
    "new_price": null
  }
}