tx 0xb9c99b3b67d6a3ba26ea39c0c09ab745b2d209dc7c65a1b8ee06b24c0bc672d4Copy

payload

{
  "ModifyOrder": {
    "new_size": 1501758645,
    "order_id": 384869745,
    "new_price": null
  }
}