tx 0x9368e50d9c4a6b7d4ea378a0941647d80cc7a4fd5e2845d9ec86d79a8e4d9949Copy

payload

{
  "ModifyOrder": {
    "new_size": 1511861982,
    "order_id": 28199542,
    "new_price": null
  }
}