tx 0x7a97fde9e7053ad19ce1e45fb3e83a31573e5dfd0abb8f1d4a70f11f8f6121ccCopy

payload

{
  "ModifyOrder": {
    "new_size": 5653530,
    "order_id": 9464417,
    "new_price": null
  }
}