tx 0x899a6d0e55947c5fd69698c7a29e304cdd0f30900856bc991be5bc891a752786Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6375503207,
    "order_id": 410972114,
    "new_price": 6454000000
  }
}