tx 0x6ee0f0a4d81d63a3e0aec9d813ba1e125d7c8bd6171c6bd60e1f4b5dd3fe8e4bCopy

payload

{
  "ModifyOrder": {
    "new_size": 12513610,
    "order_id": 35212418,
    "new_price": null
  }
}