tx 0xfe8a4f363ab304b350c2d12f75da9becd66781e5b19797c80f8c77bc0f53f9e6Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6428153126,
    "order_id": 388157274,
    "new_price": 6434000000
  }
}