tx 0xc7678aceb2766cd6dcee869b70f8162c8303877e4d173f6a558ddd7a1072ff63Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3927697850,
    "order_id": 388375041,
    "new_price": 6326000000
  }
}