tx 0x1941cf5e7aa5a27d9b37a81730f9601235a0918dacf5e0ff70be98afecf3fd29Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 1597351955,
    "order_id": 388381285,
    "new_price": 6385000000
  }
}