tx 0x5dac6993c706b1cf32b4f8e3a852a1772bc0557b8e62f5140a70aca5bfbf3cbbCopy

payload

{
  "ModifyOrder": {
    "new_size": 1149695,
    "order_id": 58423512,
    "new_price": null
  }
}