tx 0x5e8ab1dca5dd2d4bace2019bea37d0fd8dec1c3ba7ec5d8b8f4b41ca00cbadf1Copy

payload

{
  "ModifyOrder": {
    "new_size": 17128653,
    "order_id": 404461963,
    "new_price": null
  }
}