tx 0x9956db9991c4a3bb7fb942388fc58ccaf1b7e06be9a4f971855bfadc3517e2b2Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3734209548,
    "order_id": 377692142,
    "new_price": 6729000000
  }
}