tx 0x697cdc9f80a4223b0f30a6aa6970186e615f7c9e7c20d2a3e5d2566d09d8fdf9Copy

payload

{
  "ModifyOrder": {
    "new_size": 16556857,
    "order_id": 12312097,
    "new_price": null
  }
}