tx 0xc91bfd8d2b1c6177bc053e0cbee90c25baed73e7e8e37b9cce64d5dd3e0e559bCopy

payload

{
  "ModifyOrder": {
    "new_size": 5139586,
    "order_id": 51217639,
    "new_price": null
  }
}