tx 0x291dfcb3446bcbe497d1a7b5a645f3050bdc09a4b6cddf1b7d7251f481f5ad49Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2350690587,
    "order_id": 388381285,
    "new_price": 6405000000
  }
}