tx 0xaa1c643d641a855f9ece9ca5d4a4a18c791ca1327fce2bd45ca467d097467f48Copy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 7860399,
    "order_id": 351962955,
    "new_price": 6966000000
  }
}