tx 0xe73ac8e5526df3c7cd8d1d4be6f9a3f8d12d2657cb618dd50e39d0fa1ef2bb8dCopy

payload

{
  "ModifyOrder": {
    "new_size": 16908751,
    "order_id": 42523891,
    "new_price": null
  }
}