tx 0xa2fae64bf416fd4a1a672a11e41abf9ed9aafce0c2e58f9481b77fc9d9f5cffcCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 6690510254,
    "order_id": 345823286,
    "new_price": 6360000000
  }
}