type t =
( Capnp__MessageSig.rw, [ `Request_83d991af72ada648 ] )Capnp.RPC.None(Capnp.BytesMessage).StructStorage.t
val to_rpc_request_body :
t->Libp2p_ipc__Libp2p_ipc_capnp.MakeRPC(Capnp.RPC.None(Capnp.BytesMessage)).Builder.Libp2pHelperInterface.RpcRequest.unnamed_union_t