tx 0x6fd0e0d2bd990709c863cb34eaea7f6abf4fcf2c6d5e75b22ed1a401d161c062Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3844879565,
    "order_id": 388375041,
    "new_price": 6513000000
  }
}