tx 0xea9f9392da5440878d4d7fb8ca4b9918e56e83464d09a86552c63c3cfc366abcCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 7860399,
    "order_id": 351964939,
    "new_price": 6966000000
  }
}