tx 0xa5321740fd64bdfa75ff0aeb1a7ce888af3a22f4ecd27523cd3ff33b9e99928aCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 7819831,
    "order_id": 351963263,
    "new_price": 7002000000
  }
}