tx 0x4675d889c552ca92f74a680d5f8d544d90c45641a74424bcb8cd3bc2d969bb19Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 1597351955,
    "order_id": 388381285,
    "new_price": 6391000000
  }
}