tx 0x54e56a2f1e79dc2a76f1dbf0dc39e6a3a4f7bf8faa5e9907b28b2216db6d1cdbCopy

payload

{
  "ModifyOrder": {
    "new_size": 420970,
    "order_id": 16065746,
    "new_price": null
  }
}