tx 0x7d34dc0fcc24f05e917c1fc4ea6eae0a6b768cb1d4a078ba04d7ec17f3f9d00bCopy

payload

{
  "ModifyOrder": {
    "new_size": null,
    "order_id": 9139939,
    "new_price": 59523000000
  }
}