tx 0xd780fd83cb1d7540ba845cca7944ddc86485cec44f92d33e960ea449efc5e419Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3868309910,
    "order_id": 388375041,
    "new_price": 6411000000
  }
}