tx 0x09512e255df6ee3dfa1743afd1f9b8daeb95a69220713179b30f7502d70e20ccCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6415824772,
    "order_id": 388157274,
    "new_price": 6501000000
  }
}