tx 0x30971f6f2e2a7931ea7512727c5f96c5523a3da7121766e3b07226bdc3db3de5Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6380938653,
    "order_id": 410972114,
    "new_price": 6449000000
  }
}