tx 0x5a5b9f6c1a8b49bb6fc9ad4891848efa858e5b83de7c43eeceb62a2faaa1eeaeCopy

payload

{
  "ModifyOrder": {
    "new_size": null,
    "order_id": 10326135,
    "new_price": 28399000000
  }
}