tx 0x65e49f849ada82d663b7c0ac3187dcceb80d8841929ba6809e2f6b0937dd19d5Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2349567410,
    "order_id": 388381285,
    "new_price": 6349000000
  }
}