import { WgpsMessenger } from "https://deno.land/x/willow@0.2.1/mod.deno.ts";
Parameters
message: PayloadRequestChannelMsg<NamespaceId, SubspaceId, PayloadDigest>
x/willow/mod.deno.ts>WgpsMessenger#handleMsgPayloadRequest
import { WgpsMessenger } from "https://deno.land/x/willow@0.2.1/mod.deno.ts";