tx 0x90740f5543a2f0ae416beebf554155baccd5bb6fd24916c8e5c93641321346b9Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6561833085,
    "order_id": 388157274,
    "new_price": 6307000000
  }
}