tx 0x2b65ebf4a413d6892a86babc2cc4b192a2a3e75665e5bb4385bd910f81285b9cCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 6913957798,
    "order_id": 351962955,
    "new_price": 6176000000
  }
}