tx 0x56eec7bb6755be8ff5f8fc21cb3af07bbb1b21ebcfa8e1f9e3d4e4cfdfb79fdbCopy

payload

{
  "ModifyOrder": {
    "new_size": 57755479,
    "order_id": 464096394,
    "new_price": null
  }
}