tx 0x55dd1a909f85f645f62d6967a8be31a768c6e4f3d62f34d99a7f41ebc92b1c9bCopy

payload

{
  "ModifyOrder": {
    "new_size": 4115732,
    "order_id": 52889288,
    "new_price": null
  }
}