tx 0xc77a8786283d9d7344d775a1fc254913e4e0349fd0f5081fe0949c043a44a124Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 9932676,
    "order_id": 39554915,
    "new_price": 60471000000
  }
}