tx 0xb7f99b7e8471fbfcf5a5cc46da4d10b186f89b7018d064c8455b6f26f8dfb6a9Copy

payload

{
  "ModifyOrder": {
    "new_size": 378012037,
    "order_id": 8552508,
    "new_price": null
  }
}