tx 0xf9a0ede1a5f502f3c75025d6513e447ce4d2ebc9e009a8e30d0a114ff8f1759bCopy

payload

{
  "ModifyOrder": {
    "new_size": 123074760,
    "order_id": 52892626,
    "new_price": null
  }
}