tx 0x8115a035aed9b1b21ddeb1a6f96a1be44f34f18a5b377eabd1913bdb4c3a7bb2Copy

payload

{
  "ModifyOrder": {
    "new_size": 1035069553,
    "order_id": 407400001,
    "new_price": null
  }
}