tx 0x04c9219309c8f0e1d33eb196172e3c8cbf3c7a91f0ac1d0108155d7ff4a5374cCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3868309910,
    "order_id": 388375041,
    "new_price": 6414000000
  }
}