tx 0x69b30c8d35c8e462f2e173ac82e7747c0d2c73f4cb8ddec2d4a4c2597583e13dCopy

payload

{
  "ModifyOrder": {
    "new_size": 20513004,
    "order_id": 1178762,
    "new_price": null
  }
}