tx 0xffbf3bac587e7bc2ac1901fa4ed62fc001c4432dd4d7a197d521874ca907a4e7Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6819080845,
    "order_id": 340643503,
    "new_price": 6271000000
  }
}