tx 0xb9d25c0c2747a2c97a6e128bce83c15f4c05ebe893b1e22fa224f4e51b8d436bCopy

payload

{
  "ModifyOrder": {
    "new_size": 3033924,
    "order_id": 11494934,
    "new_price": null
  }
}