tx 0x4662312c3feb683cc3fdbc89187f4f8169537ee879a67e2c390197abb17177e8Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6478242715,
    "order_id": 388157274,
    "new_price": 6416000000
  }
}