tx 0x1d011f1f110e1e91bf5bccf1a60ba684c9d8bfb510c6ce1ae92ce44acbfbbc6eCopy

payload

{
  "ModifyOrder": {
    "new_size": 411889982,
    "order_id": 420775934,
    "new_price": null
  }
}