tx 0x1f6845639fdd99dd85bc956253f69b683c9c359e3c4c4a65a710914906507f53Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6310255606,
    "order_id": 412398917,
    "new_price": 6514000000
  }
}