tx 0xf91f5db1bfb46c3d0b26447c3efd2aee0ebcec6ecdcd8cf9203dc2c57c13be6dCopy

payload

{
  "ModifyOrder": {
    "new_size": 1344986,
    "order_id": 13527625,
    "new_price": null
  }
}