tx 0x5ddcbcfab0dc8e29cad5169bf6b9364b9d4e6c251971cd247b2ce00bbc3a1092Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3851986551,
    "order_id": 388375041,
    "new_price": 6499000000
  }
}