tx 0x4c34979feb13a2efe8b46f8de141ad974ae7d5f75e8b1e5bd82164f5627b569dCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3923359907,
    "order_id": 388375041,
    "new_price": 6330000000
  }
}