tx 0x5996a7247f5103ae6765acc8790da2b6d56f6652e5be663bef0d37a91cd4e846Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3785571506,
    "order_id": 412407760,
    "new_price": 6516000000
  }
}