tx 0x5676e52f0db15df26abd8664eb5f80b5d67885641da0d0513b4461b864f32f3fCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6534805383,
    "order_id": 388157274,
    "new_price": 6399000000
  }
}