tx 0xc789ecbbf63f8fe0fc7c8e1e317ed5c596f1a087a6e9593fd2d1c339f64a3c1bCopy

payload

{
  "ModifyOrder": {
    "new_size": 6872307,
    "order_id": 12346148,
    "new_price": null
  }
}