tx 0x58566efdcd4092e8e8b724fcc0e090faec96c08d69039dcc18ce8cb06eb6b451Copy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 6875121132,
    "order_id": 351962955,
    "new_price": 6238000000
  }
}