A fairly simple snippet for MessageLatency plugin manipulation for Vencord. It doesn't use any Vencord-depending variables so you can use Vanilla Discord to troll others

messagelatency-manipulation.js

;((sn,n)=>{
  if(window[n] instanceof Array && window[n].includes(sn)) return "Snippet has already been loaded. Restart discord to update the code."

    // Number of days to show on MessageLatency plugin
  const days = 1337
  
  // ONLY ISSUE!!! -> Some messages might look like duplicated but it's only Client Side

  const shift = 14200704e5
  const fromNonce = e => Math.floor(Number(e) / 4194304) + shift
  const toNonce = e => {
      let t = e - shift;
      return t <= 0 ? "0" : (BigInt(t) << 22n).toString()
  }

  window.XMLHttpRequest = class extends XMLHttpRequest {
      open(method, url) {
          this.specialRequest = /https?:\/\/.*?\.?discord\.com\/api\/v\d+\/channels\/\d+?\/messages\/?/.test(url) && method === "POST";
          return super.open(...arguments);
      }
      send(body) {
          if(this.specialRequest) {
              const json = JSON.parse(body);
              this.nonce = json.nonce
              json.nonce = toNonce(fromNonce(json.nonce) - (days * 86400000))
              body = JSON.stringify(json)
          }
          return super.send(body);
      }

      get responseText() {
          if(this.specialRequest) {
              const json = JSON.parse(super.responseText);
              json.nonce = this.nonce
              return JSON.stringify(json)
          }
          return super.responseText
      }
  }
  
  if (!(window[n] instanceof Array)) window[n] = []
  window[n].push(sn)
  return "Loaded"
})("MessageLatency Manipulation", "__KVBA__LOADED_SNIPPETS");