tx 0x7b90d6fae1eba80c79ee4df7f4c6f88b7ccdc63b1d5007d53e1e0979c9c5625bCopy

payload

{
  "ModifyOrder": {
    "new_size": 11453644,
    "order_id": 322727470,
    "new_price": null
  }
}