tx 0x4e7f7d2c27adf5aa12e115e3ca8c754678b87adf77ee082bae0341273144bddbCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 6899768842,
    "order_id": 351962955,
    "new_price": 6216000000
  }
}