tx 0x6009063d9a9be7b3c673a9de4d57f5ece8b5bb0ea6894bea4c9cb3d80541a98bCopy

payload

{
  "ModifyOrder": {
    "new_size": 4367579,
    "order_id": 21032705,
    "new_price": null
  }
}