tx 0xa21d1153eaee6f1926ffdd41496974ed88a2bc878e9d669c03b197ea4553f951Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6550415786,
    "order_id": 388157274,
    "new_price": 6313000000
  }
}