tx 0x6dae98eee7f04a1a463a76f8b7a32a22aac8a97420c5c1ad6c2b72a9a2986923Copy

payload

{
  "ModifyOrder": {
    "new_size": 1509790,
    "order_id": 28315747,
    "new_price": null
  }
}