tx 0xff6c81c1775fc61906b95b4c13ae31256f2c96f572270f29c0c1776b57b97fc5Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6478242715,
    "order_id": 388157274,
    "new_price": 6417000000
  }
}