tx 0x641e64a9748b184eaf60fc107f1abc4834fbc38f20f09b57b51b4aa8f6d2087aCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 4156364950,
    "order_id": 351964939,
    "new_price": 6191000000
  }
}