tx 0x3d7b1d9ef78dbec5dbd1e9c9b1e864fd087b53d5982318e32d80bd5c1c06b76aCopy

payload

{
  "ModifyOrder": {
    "new_size": 20343726,
    "order_id": 5419636,
    "new_price": null
  }
}