tx 0x79f19e7cb2c8a9a2015972dc01b862d9e74d76ffff3d4882e29cb5d58dbce616Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6817994139,
    "order_id": 340643503,
    "new_price": 6278000000
  }
}