tx 0x2a55a14eadd1c88e55d2154369ddb95f7ce480ef0d63120f789fc82f8ecc6038Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6559531603,
    "order_id": 388157274,
    "new_price": 6319000000
  }
}