tx 0x9d5b66dfa385b6f7731b7c5f27b2878fecf04f49c664f14175daf88f1bcb4b9bCopy

payload

{
  "ModifyOrder": {
    "new_size": 15020825,
    "order_id": 55031600,
    "new_price": null
  }
}