tx 0xc3dad2c20bfd9a50177bbf48a5d0db7ac0f3e50d5c0ba1f0ba77c95063f75e5bCopy

payload

{
  "ModifyOrder": {
    "new_size": 3619607,
    "order_id": 4992914,
    "new_price": null
  }
}