tx 0xa4fb0c2137e0e6ecdbb2c1601be2a4c4afd95ebc86a85ca9354c1f1b95d15f4bCopy

payload

{
  "ModifyOrder": {
    "new_size": 320120889,
    "order_id": 25425836,
    "new_price": null
  }
}