tx 0xa1644620aa97076f2f4db3db10c61204cb3d410fb441d1f96da7a39fd8199832Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6522556450,
    "order_id": 388157274,
    "new_price": 6413000000
  }
}