tx 0x53b4a857a4f99dd857d2506b9e98a14847e3e3a11bbd3a41b4e8b5e2c1a34728Copy

payload

{
  "ModifyOrder": {
    "new_size": 3422609,
    "order_id": 10875557,
    "new_price": null
  }
}