tx 0xc9ae01a72a91e761a7d6a8294c5fc81843fa056b82e68e6031a47fb4658de4c8Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2329684628,
    "order_id": 388381285,
    "new_price": 6434000000
  }
}