tx 0x9d2512c730b317c3eb4c0bfb3d5e635a8b87058bd2601e3cf0823fdd5e5b6c4bCopy

payload

{
  "ModifyOrder": {
    "new_size": 13377174,
    "order_id": 22777532,
    "new_price": null
  }
}