tx 0xf5a40adbcf88e69f4e9c4dd537f2fe409339aaac8855edde3adf40a7c2f1e52bCopy

payload

{
  "ModifyOrder": {
    "new_size": 2015124,
    "order_id": 16835681,
    "new_price": null
  }
}