tx 0x3a6254c736a3a8d633bcabd243f6ae84ab4d007e7dfc74b358d63770df6f1a34Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6529696074,
    "order_id": 388157274,
    "new_price": 6406000000
  }
}