tx 0x303530fd970e8e110d3d50fed2017a59d272f461c1cf44bcd0db87a2779f6358Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3787317618,
    "order_id": 412407760,
    "new_price": 6511000000
  }
}