tx 0x9f38404601135a8d9f61d37a04b07757baf194ffbd2d89f0f1ed0d30d20cc2b1Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6477233328,
    "order_id": 388157274,
    "new_price": 6416000000
  }
}