tx 0xc4b9086953d63f7e97fa66a2d0c1d267b6e82e0d0e1a9d4d439d00993a5be433Copy

payload

{
  "ModifyOrder": {
    "new_size": 631494179,
    "order_id": 18132338,
    "new_price": null
  }
}