tx 0x95fc4f662f1b2890d233e645ca0d18edf17fb0d4bf110648c23a6d37c9f61595Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 29910750,
    "order_id": 23756209,
    "new_price": 30001000000
  }
}