tx 0x2c7e1f63af1e1cc95a60c8d7636689908652ad57e9d7dae4a85cfc277f0cb8deCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 8078850,
    "order_id": 345818895,
    "new_price": 6578000000
  }
}