tx 0x8fb940fa705a72664417864479969923cdc8ec840aa3f30042f3b5b235e5d8fcCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2352529938,
    "order_id": 388381285,
    "new_price": 6402000000
  }
}