tx 0xb4c1aa12ab87db37a53cdde4c0b0735f370bb101bbbb183a4d4953c2170be396Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2305155633,
    "order_id": 388381285,
    "new_price": 6521000000
  }
}