tx 0x6b6f53a5c110de2954ede8b501ef9f4fcd0b342eae2f9f61b15ba7d5de680a8bCopy

payload

{
  "ModifyOrder": {
    "new_size": 144557247,
    "order_id": 9291726,
    "new_price": null
  }
}