tx 0x18f369520863197c61a4ad971ce9c0291ba18a6ac93ae25f6886e5578e83b072Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2355913764,
    "order_id": 388381285,
    "new_price": 6324000000
  }
}