tx 0x65fb70e65975416b88bb26d6b3a4571f9cc53786d7d1eb63e9d750fa85e54ba1Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3977287881,
    "order_id": 337857229,
    "new_price": 6459000000
  }
}