tx 0xba3c7dfc1c715b9fcf05ee3b7a5cf8f9cfaf6a9b8813c9aefc5e20be388c16faCopy

payload

{
  "ModifyOrder": {
    "new_size": 49137731,
    "order_id": 51433775,
    "new_price": null
  }
}