tx 0x4730c4dd1ee2733996bdc0d973b1ce8b65e2cd45a7d7df98c5ad5b74a6e4ada6Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2346654668,
    "order_id": 388381285,
    "new_price": 6417000000
  }
}