tx 0x56f3e4592648a5ecd0d7ed4b7e0ee801207c3b54a1d645a8dc3720f0a76c5aadCopy

payload

{
  "ModifyOrder": {
    "new_size": 18010019,
    "order_id": 2857921,
    "new_price": null
  }
}