tx 0x2c81616a39ff6c8c9ce11941aff4a5afd6b075f06d4eb29852a84c4a6b8b41acCopy

payload

{
  "ModifyOrder": {
    "new_size": 1915061267,
    "order_id": 419637512,
    "new_price": null
  }
}