tx 0x359ce9cb9a2a5eaf902e48cfe4a4a42cecdc32ee887000732bfc7a3d9bc82b3dCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 1597351955,
    "order_id": 388375041,
    "new_price": 6399000000
  }
}