tx 0x1230ba7ddbfb0aaa99184c1b363e7cf57e591bb7f6eca7f9ced1e70e8c124b2aCopy

payload

{
  "ModifyOrder": {
    "new_size": 2112900,
    "order_id": 8995221,
    "new_price": null
  }
}