@type t() :: %Anoma.Protobuf.Nock.Run.Response{
  __unknown_fields__: [
    {field_number :: integer(), Protobuf.Wire.Types.wire_type(),
     value :: term()}
  ],
  result:
    {:success, Anoma.Protobuf.Nock.Success.t() | nil}
    | {:error, Anoma.Protobuf.Nock.Error.t() | nil}
    | nil
}