tx 0x646bbf1d2c5d477cf07465864be4dfdddb7a2a81f5b04194be8ff9f790c68b06Copy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 6690498772,
    "order_id": 345823286,
    "new_price": 6363000000
  }
}