tx 0x3e8a0b8aa4ce247d72944d1bef33b5a1ba02dcc8ca5cc7c8b7c7b1ad7dbdd5e9Copy

payload

{
  "ModifyOrder": {
    "new_size": 603275417,
    "order_id": 30747545,
    "new_price": null
  }
}